The house mouse evolved into a separate subspecies less than 250 years after its introduction to the Faroe Islands, which are located in the North Atlantic. Which of these best describes the development of the Faroe Islands house mouse subspecies?
answer choices
A. convergent evolution
B. parallel evolution
D. coevolution
C.divergent evolution
Answers
Divergent evolution best describes the development of the Faroe Islands house mouse subspecies. The correct answer is C.
Divergent evolution is the process by which two or more species that were once similar to each other become more and more different over time. This can happen for a number of reasons, such as different environmental pressures or different genetic mutations.
In the case of the Faroe Islands house mouse, it is thought that the mice evolved into a separate subspecies due to the unique environmental conditions on the islands.
The Faroe Islands are located in the North Atlantic, and they have a very cold and windy climate. This is very different from the climate in mainland Europe, where the house mouse is originally from.
The Faroe Islands house mouse has a number of adaptations that help it to survive in the cold climate. For example, it has a thicker fur coat than the mainland house mouse, and it has a higher metabolism.
These adaptations help the Faroe Islands house mouse to stay warm and to find food in the cold climate.
The Faroe Islands house mouse is a good example of how divergent evolution can happen very quickly. In just 250 years, the mice on the Faroe Islands have evolved into a separate subspecies that is very different from the mainland house mouse.
This shows that evolution can happen very quickly when there are strong environmental pressures.
Therefore, the correct option is C, divergent evolution.
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Related Questions
Prolonged exposure to any sounds above 85 ______ can produce hearing loss. A) amps. B) ESPs. C) watts. D) decibels. D) decibels.
Answers
Prolonged exposure to any sounds above 85 decibels can produce hearing loss (Option D).
What is a decibel?The decibel (dB) is a unit of measurement for sound levels. It is used to measure the magnitude of sound, and it is commonly used in the music industry and sound engineering. The decibel scale is logarithmic, meaning that a small increase in decibel level corresponds to a significant increase in the sound's actual energy.
The human ear can detect sounds as low as 0 decibels and as high as 140 decibels. Prolonged exposure to any sounds above 85 decibels can produce hearing loss, and prolonged exposure to sounds above 130 decibels can cause immediate damage to the ear's hearing structures.
Thus, the correct option is D.
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Prolonged exposure to sounds above 85 decibels can lead to hearing loss. Hearing loss can either be a temporary or permanent hearing problem. Temporary hearing loss can be caused by attending a loud concert or listening to music using earbuds on full volume.
Temporary hearing loss normally lasts for a few hours to days, while permanent hearing loss is a long-term hearing problem. Permanent hearing loss is caused by exposure to loud noises, loud sounds, or loud music over an extended period.Most people use earbuds or headphones to listen to music or watch videos on their phones, and they sometimes increase the volume to full. If you can hear sounds from the earbuds, chances are you are damaging your ears. You can protect your hearing by keeping the volume below 60 percent or 85 decibels.
You can also use noise-canceling headphones or earbuds to help block out surrounding sounds, allowing you to listen to music at a lower volume while still enjoying good sound quality.
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True or false: a fossil can only give you information about the organism that it originated from, not the lineage in which it arose.
Answers
The given statement, "a fossil can only give you information about the organism that it originated from, not the lineage in which it arose," is false.
A fossil is a remnant or trace of a once-living organism preserved in rocks or sediments. The fossil records not only provide information about the organism but also give valuable data regarding the lineage in which it arose.Fossils are an essential tool in paleontology, and they assist scientists in reconstructing the evolutionary history of life on earth by providing information on the anatomy, ecology, and behavior of past life forms.
Furthermore, fossils can also provide information about the geological periods in which the organisms lived, including details about climate, atmospheric composition, and tectonic movements. Therefore, fossils can give us both information about the organism it originated from and the lineage in which it arose.Hence, we can conclude that the given statement is incorrect or false because fossils can provide information about the lineage in which it arose as well.
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differenciate between larva of culex and that of anopheles on the basis of feeding habit
Answers
Answer:
Answers in the image.
Hope it helps!
A student is investigating cellular transport and how it helps maintain homeostasis in living systems. The student completes the following steps:
Add 2 g of glucose and 2 g of starch to distilled water. Stir the mixture and pour it into a piece of dialysis tubing, which is used to represent the semipermeable cell membrane.
Seal both ends of the dialysis tubing, and rinse the outside of the tubing.
Place the dialysis tubing in a beaker of distilled water.
After 30 minutes, remove the dialysis tubing from the beaker.
Test for the presence of starch and glucose in the beaker and the dialysis tubing.
The student found that there was starch and glucose inside the dialysis tubing, while there was glucose but no starch inside the beaker.
Which of the following diagrams would be BEST for the student to include in his lab report to represent what occurred when the dialysis tubing was placed in the beaker?
Answers
Diagram C would be BEST for the student to include in his lab report to represent what occurred when the dialysis tubing was placed in the beaker.
What is dialysis?Dialysis is the process of separating liquid-borne particles based on how well they can flow across a membrane.
Dialysis in medicine is a therapeutic process used in medicine to purify the blood and replace the kidney's natural function.
Kidney dialysis is a procedure used to purge the blood of excess water, solutes, and toxins in persons whose kidneys are no longer able to do this on their own. Renal replacement treatment is the term for this.
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Match the term with the correct description.
1. Domain
2. Kingdom
3. Phylum
4. Class
5. Order
6. Family
7. Genus
8. Species
Includes classes that are grouped by important shared characteristics
Taxon that is larger than a kingdom
Name that is unique only to a single organism
Includes general that share many similarities
Includes groups of similar orders
Includes closely related families
The largest and most inclusive traditional taxon
First part of the scientific name
Answers
Answer: I believe that the answers are the following,
Domain - taxon that is larger than a kingdom
Kingdom - the largest and most inclusive traditional taxon
Phylum - includes classes that are grouped by important shared characteristics .
Class - includes groups of similar orders
Order - includes closely related families
Family - includes general that share many similarities
Genus - first part of the scientific name
Species - Name that is unique only to a single organism
Which part of earth is included in the hydrosphere
Answers
Answer:
Oceans, lakes, rivers
Explanation:
A hydrosphere is the total amount of water on a planet. The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice. On Earth, liquid water exists on the surface in the form of oceans, lakes and rivers.
pls help i show u the number for all pls put it in order
Answers
Answer:
holgkljlgfjkchkfkhckjckjkfjkhfkfkfhfhkkfhfhkhck
Based on the properties of the monomers that make up the phospholipid polymer, which of the following best predicts how the two phospholipids are positioned in the cell membrane?
a)The hydrophilic heads will face outward toward the cell’s exterior and inward toward the cell’s interior. The fatty acids will be tail-to-tail in the center of the membrane.
b)The glycerol region in the fatty acid will bend toward the interior of the cell. The choline will bend toward the exterior of the cell.
c)The hydrophobic heads will bind with other hydrophobic heads and turn inward to the center of the membrane. The fatty acids will randomly move, giving the membrane fluidity.
d)One choline will turn inward toward other choline in the bilayer. The fatty acids will be attracted to the choline and form the interior of the membrane.
Answers
Two phospholipids are positioned in the cell membrane ,the hydrophilic heads will face outward toward the cell’s exterior and inward toward the cell’s interior. The fatty acids will be tail-to-tail in the center of the membrane.
A phospholipid generally has a head and a tail. The head of the molecule has a phosphate group and is hydrophilic in nature, it is soluble in water. The tail of the molecule is made up of two fatty acids, which are hydrophobic and do not dissolve in water.
Hence, Two layers of phospholipids where the outer layer has the hydrophilic heads facing toward the outside of the cell and the inner layer have the hydrophobic tails facing toward the inside of the cell.
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Of the enzymes of the citric acid cycle, which is not a freely soluble enzyme?
A. Succinate dehydrogenase
B. Citrate synthase
C. Malate dehydrogenase
Answers
The enzyme that is not freely soluble in the citric acid cycle is succinate dehydrogenase.
Unlike the other enzymes in the cycle, which are soluble in the mitochondrial matrix, succinate dehydrogenase is bound to the inner mitochondrial membrane.
This enzyme catalyzes the conversion of succinate to fumarate and plays a crucial role in both the citric acid cycle and the electron transport chain.
By being bound to the inner mitochondrial membrane, succinate dehydrogenase is able to transfer electrons directly to the electron transport chain and produce ATP.
This localization of the enzyme also helps to maintain the proton gradient necessary for ATP synthesis.
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primate cities are found in the world's group of answer choices core and peripheral countries, both. core countries. peripheral countries. north. south.
Answers
Primate cities are found in both core and peripheral countries.
A primate city is a city that is significantly larger than the second-largest city in a country, and it dominates both the country's economic and political activities. Primate cities are common in both core and peripheral countries, but for different reasons. In core countries, primate cities often emerge due to historical factors, such as the location of the capital or the presence of a major port or economic hub. In peripheral countries, primate cities often emerge as a result of rapid urbanization and rural-urban migration, as well as unequal distribution of resources and economic opportunities. The concentration of resources and power in primate cities can exacerbate socio-economic disparities within a country and contribute to issues such as overcrowding, inadequate infrastructure, and political instability.
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describe how a food web gives a more complete picture of an ecosystem than a food chain
Answers
Which type of lipoprotein takes cholesterol from cells or atherosclerotic deposits back to the liver?.
Answers
The type of lipoprotein takes cholesterol from cells or atherosclerotic deposits back to the liver is High density lipoproteins (HDL).
What is High density lipoprotein?High density lipoprotein can transport back cholesterol and sometimes called "good cholesterol". Patient with too low high-density lipoprotein will be considered having dyslipidemia(disturbance in cholesterol concentration) when other cholesterol considered as dyslipidemia if its too high.
Patient with too low high-density lipoprotein will be considered having dyslipidemia(disturbance in cholesterol concentration) and high density lipoprotein can transport back cholesterol and sometimes called "good cholesterol".
Therefore, The type of lipoprotein takes cholesterol from cells or atherosclerotic deposits back to the liver is High density lipoproteins (HDL).
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When the rate of evaporation equals the rate of condensation, the atmosphere is said to be ______.
Answers
When the rate of evaporation is equal to the rate of condensation, the atmosphere is said to be in a. equilibrium
When opposing forces or processes are perfectly balanced in a system, it is said to be in equilibrium. When the effective rate of gas molecules transitioning from gas phase to the liquid phase, which is condensation, is equal to rate of liquid molecules transitioning from liquid phase to gas phase, this is referred to as equilibrium with respect to evaporation and condensation. Evaporation and condensation are dynamically balanced in an equilibrium condition.
It means that an equal number of gas molecules condense back into the liquid phase for every water molecule that evaporates from the liquid into the gas phase. Therefore, total amount of water vapour in the atmosphere remains constant. Understanding the water cycle and the behaviour of water in the atmosphere requires an understanding of equilibrium. The moisture content of air is said to be reasonably steady throughout time when rates of evaporation and condensation are in equilibrium.
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Complete Question:
When the rate of evaporation is equal to the rate of condensation, the atmosphere is said to be _______.
a. equilibrium
b. reaction at rest
c. balanced reaction
d. stable reaction
GMO industry leads to fewer food crop varieties GMOs provide food diversity for insects GMOs industry only operates in the United States GMO agriculture does not cause plant tolerance to herbicides Question 20 GMO plants e.g. corn affected Monarch butterflies by Causing them to mutate Reducing their habitat Making them have to adopt new foods Affecting their navigation in winter months Question 21 Why did Monsanto sue a Canadian farmer? His land was contaminated by Monsanto's GMO plants, he saved and planted the seeds from those plants He failed to plant the seeds Monsanto supplied to him He failed to sell back his seeds to Monsanto, which was an infringement He failed to grow his patented seeds with the companion chemicals
Answers
1. GMO plants, like corn, reduce Monarch butterfly habitat by eliminating milkweed, their primary food source, leading to a decline in their population.
2. Monsanto sued a Canadian farmer, Percy Schmeiser, for growing Monsanto's patented GMO seeds without authorization, alleging patent infringement and unauthorized use of their seeds.
1. GMO plants, such as corn, have been implicated in affecting Monarch butterflies primarily by reducing their habitat. This reduction in habitat is primarily due to the loss of milkweed, which is the primary food source for Monarch caterpillars. Some GMO crops, such as herbicide-tolerant crops, allow for the increased use of herbicides, which can eliminate milkweed and other flowering plants from agricultural fields.
2. Monsanto sued a Canadian farmer, Percy Schmeiser, because his land was contaminated by Monsanto's GMO plants, and he saved and planted the seeds from those plants without a license or permission from Monsanto. According to Monsanto, this constituted patent infringement as the farmer was growing Monsanto's patented seeds without authorization.
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The complete question is:
1. GMO industry leads to fewer food crop varieties GMOs provide food diversity for insects GMOs industry only operates in the United States GMO agriculture does not cause plant tolerance to herbicides GMO plants e.g. corn affect Monarch butterflies by Causing them to mutate Reducing their habitat Making them have to adopt new foods Affecting their navigation in winter months.
2. Why did Monsanto sue a Canadian farmer? His land was contaminated by Monsanto's GMO plants, he saved and planted the seeds from those plants He failed to plant the seeds Monsanto supplied to him He failed to sell back his seeds to Monsanto, which was an infringement He failed to grow his patented seeds with the companion chemicals.
How are bacterial chromosomes different from eukaryotic chromosomes?
Answers
Answer:
A bacterial chromosome is a circular, double-stranded DNA molecule with associated proteins. A eukaryotic chromosome is a linear, double-stranded DNA molecule with many associated proteins, including histones.
Explanation:
If pyruvate processing is blocked, what will happen to the levels of oxaloacetate and citrate in the citric acid cycle?.
Answers
There will be an increase in oxaloacetate and a decrease in citrate.
What happens if a cell doesn't have enough oxaloacetate?Since pyruvate cannot produce oxaloacetate, it is diverted to alternative pathways instead, which result in the production of lactic acid and alanine. Oxaloacetate is necessary for the urea cycle and gluconeogenesis to occur.
The citric acid cycle's importance of oxaloacetate is explained.Response and Justification: One of the crucial intermediates of the Krebs cycle is oxaloacetate. It reacts with acetyl-CoA to produce citrate as a byproduct.
When the citric acid cycle is complete, what happens to the malate or oxaloacetate?Malate is dehydrogenated to create the new oxaloacetate required for the cycle's final reaction, which allows acetyl coA to enter.
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Which measurements are equal to 671 decimeters? Check all that apply.
67,100 millimeters
0.671 kilometers
67.1 hectometers
6.71 decameters
6,710 centimeters
Answers
Answer:
67100 millimeters, 6.71 decameters and 6,710 centimeters measurements are equal to 671 decimeters
Explanation:
You can use conversion:
Use conversion:
1 millimeters = 0.01 decimeter
1 kilometer = 10000 decimeter
1 hectometers = 1000 decimeter.
1 decameter = 100 decimeters
1 centimeters = 0.1 decimeter
As per the statement:
To find which measurements are equal to 671 decimeters:
A.
67100 millimeters
Using conversion:
1 millimeters = 0.01 decimeter
then,
67100 millimeters = 671 decimeter.
B.
0.671 kilometers
Using conversion:
1 kilometer = 10000 decimeter
then,
0.671 kilometers = 6710 decimeter.
C.
67.1 hectometers
1 hectometers = 1000 decimeter.
then,
67.1 hectometers = 67100 decimeters.
D.
6.71 decameters
1 decameter = 100 decimeters
then,
6.71 decameters = 671 decimeters
E.
6,710 centimeters
1 centimeters = 0.1 decimeter
then,
6710 centimeters = 671 decimeters.
But only A, D, and E are correct
Most sex-linked genes are located on:
- The X chromosome only
- The Y chromosome only
- Both the X chromosome and the Y chromosome
Answers
Answer:
X chromosome has more sex-linked genes than the Y chromosome
Carbon is a vital part of the phospholipids that make up cell membranes and the carbohydrates that makeup cell walls. Which of the following allows carbon to bond with up to four other atoms at a time and form the macromolecules that are essential to life? A. the six protons in its nucleus B. the six neutrons in its nucleus C. the two electrons in its inner shell D. the four electrons in its outer shell
Answers
Answer:
D.
Explanation:
I have the same question, I think D though. Good luck with the rest of the assignment.
Answer:
D
Explanation:
what is the explanation for multiple nuclei in skeletal muscle fibers? the image shows a cross-section of the skeletal muscle. the highlighted structure is a small white bubble at the border of one fiber, which is perpendicular to the plane of the image.what is the explanation for multiple nuclei in skeletal muscle fibers? because muscle fibers are so long, many copies of dna are needed to keep the cell functioning. muscle fibers form from the fusion of embryonic myoblast cells and satellite cells; thus each fiber contains multiple nuclei. muscle fibers divide throughout life, but commonly only the nucleus divides, resulting in multinucleated cells. skeletal muscle fibers are composed of multiple skeletal muscle cells; thus each fiber contains multiple nuclei.
Answers
Muscle fibers form from the fusion of embryonic myoblast cells and satellite cells; thus each fiber contains multiple nuclei.
B is the correct answer.
The long, cylindrical, and striated muscle cells of the skeleton. They are multi-nucleated, which means they have multiple nuclei. This is due to the fact that they are created by the fusing of embryonic myoblasts. Each nucleus controls how much energy the sarcoplasm surrounding it needs to burn.
A skeletal muscle may create more protein when it has more nuclei, which results in a stronger muscle. This is crucial because higher rates of protein synthesis result in higher protein deposition, which is necessary for muscle hypertrophy, or growth.
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The complete question is:
What is the explanation for multiple nuclei in skeletal muscle fibers?
A. because muscle fibers are so long, many copies of DNA are needed to keep the cell functioning.
B. muscle fibers form from the fusion of embryonic myoblast cells and satellite cells; thus each fiber contains multiple nuclei.
C. muscle fibers divide throughout life, but commonly only the nucleus divides, resulting in multinucleated cells.
D. skeletal muscle fibers are composed of multiple skeletal muscle cells; thus each fiber contains multiple nuclei.
What do plant cells use to get energy from the sun
Answers
Answer:
Photosynthesis
Explanation:
Plant cells obtain energy through a process called photosynthesis. This process uses solar energy to convert carbon dioxide and water into energy in the form of carbohydrates.
Plz plz, answer it .answer it.
Answers
Answer:
B
Explanation:
The correct answer is B through the process of elimination. It can't be A since if you were looking through a telescope, you wouldn't actually see the entirety of Earth, itself, revolving around the Sun. It can't be C either since even if the church in the 17th century advocated it, it still isn't supported. It can't be D either since it isn't supported as well. No pieces of evidence are given besides the scientists agreeing on one single answer. However, B has proof of how they agreed on it.
if t takes P-wave five minutes to travel from the epicenter of an earthquake to seismic station, approximately how long will it take for a S-wave to travel the same distance?
Answers
An S-wave would therefore need to travel the same distance from the epicenter to the seismic station in about 8.33 minutes.
S-waves move at a speed that is typically between 60% and 70% that of P-waves. For this computation, a cautious estimate of 60% is used.
We can calculate the time it would take for an S-wave to traverse the same distance if P-waves take five minutes to reach the seismic station by dividing the P-wave time by 0.6:
Time for S-wave equals Time for P-wave / 0.6, or 5 minutes divided by 0.6 results in 8.33 minutes.
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How many valence electrons does magnesium (Mg) have?
Ο Α. 12
B. Six
O C. three
O D. two
Answers
Answer:
Magnesium is in the group #2 on the periodic table of elements. This means it has two valence electrons.
Answer:
two
Explanation:
Drag each tile to the correct location. Determine whether each characteristic is exhibited by plants or fungi. They are heterotrophic The cell wall is made up of cellulose. They have vascular tissues. They are autotrophic. The cell wall is made up of chitin and glucans. They lack chlorophyll.
Answers
The correct statement for plants and fungi is the following:
Characteristics of Plants:
The cell wall is made up of celluloseThey have vascular tissueThey are autotrophs.Characteristics of Fungi:
They are heterotrophic The cell wall is made up of chitin and glucans.They lack chlorophyll.What are plants and fungi?Plants are autotrophic, contain chlorophyll.
An example is the pea plant.
Fungi are heterotrophic, they grow up of moist and decay materials.
An example is mushrooms.
Thus, the Characteristics of Plants:
The cell wall is made up of celluloseThey have vascular tissueThey are autotrophs.Characteristics of Fungi:
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Part 2: Use the Science Seminar Evidence Cards to explain why you think the
other claim (Claim 1 or Claim 3) is not as strong.
Answers
When assessing the strength of a claim, it's essential to consider the following factors: Based on the science seminar evidence card.
Quality and reliability of evidence: Evaluate the sources of evidence supporting each claim. Consider whether the evidence comes from reputable scientific studies, peer-reviewed research articles, or well-conducted experiments. Strong claims are often supported by robust, reliable, and well-documented evidence.
Consistency of findings: Examine whether multiple studies or sources of evidence support the claim consistently. Claims that are supported by a broad range of independent studies are generally considered stronger than those with limited or conflicting evidence.
Sample size and statistical significance: Consider the sample size of studies or the amount of data supporting the claim. Larger sample sizes and statistically significant results provide more robust evidence compared to small-scale studies or results that may occur by chance.
Experimental design and methodology: Assess the experimental design and methodology used in the studies. Well-designed experiments with appropriate control groups, randomization, and appropriate statistical analysis enhance the strength of the claim.
Expert consensus: Consider the consensus among experts in the field regarding the claim. Scientific consensus, achieved through peer review and extensive research, adds credibility to a claim.
By carefully evaluating these factors, you can assess the strength of different claims and make informed judgments about their reliability.
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Explain why the pulse rate taken at the wrist could actually be lower than if you listened to the heart rate with a stethoscope right over the heart.
Answers
Answer:
under
Explanation:
To accurately test for a slow heart rate, a person must measure their resting heart rate. To achieve this, they must avoid checking the pulse shortly after exercising or waking up.
To check the pulseTrusted Source, a person should sit in a comfortable and relaxed position and feel for the pulse at the wrist. If unable to locate the pulse at the wrist, they should try feeling for the pulse on the side of their neck.
To work out their heart rate, the person counts heartbeats for 10 seconds, then multiplies the number by six. For a more accurate pulse, the person can count the number of beats for a full minute. This figure is the resting pulse.
If the number is lower than 60, a person has bradycardia.
These are sacs that function in digestion, small storage area of an animal cell
vesicles
Golgi Bodies
ER
Nucleus
Answers
A study was conducted in a particular preschool to investigate whether there is a link between breastfecding and a child's level of intellectual functioning, 20 breastfed and 40 not breastfed (non-breastfed) four year old children were involved. Each child is allocated a unique ID number between 1 and 60 (inclusive). Each child had to answer a few basic questions. To motivate them to answer all questions, the investigator offered Whittaker's Miraka Kirīmi (chocolate) bar. (a) For each of the following scenarios, identify the named distribution that can be used to model X, including its parameter(s). i. Each day a randomly chosen child is given a chocolate bar. All 60 children are in the draw every day. Let X be the number of days before the child with ID number 1 is chosen twice. Note that the day on which the child with ID number 1 is chosen for the second time is not counted. [2 marks] ii. Five children are randomly chosen to sit around one table and do their test. Let X be the number of non-breastfed children chosen. [2 marks] (b) Refer to your choice of named distribution in 2(a)ii above and answer the following questions. i. Find the expected value of X,E(X), and the variance of X,Var(X). [2 marks] ii. What is the probability that at least one child in the group of five children chosen to do the test is breastfed? [2 marks]
Answers
The variance of X, Var(X), for the hypergeometric distribution, the formula is: 1.67
How to calculate the valueThe hypergeometric distribution has three parameters:central idea
N: the total population size (60 children in this case)
K: the number of success states in the population (40 non-breastfed children in this case)
n: the number of draws (5 children chosen in this case)
To calculate the variance of X, Var(X), for the hypergeometric distribution, the formula is:
Var(X) = n * (K / N) * ((N - K) / N) * ((N - n) / (N - 1))
Using the same values as before, we have:
Var(X) = 5 * (40 / 60) * ((60 - 40) / 60) * ((60 - 5) / (60 - 1))
= 1.67
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Fungi include which living organisms?
Answers
Answer:
Yeasts and molds.
Explanation:
Hope it's helpful to you