A study found that in the United States 16.6% of the population has blue eyes. The...
A study found that in the United States 16.6% of the population has blue eyes. The study also found that 28.3% of the population has blonde hair and that 9.3% of the population has blonde hair and blue eyes.
a. What percentage of the population has blond hair or blue eyes? Write your answer as a percentage with 1 decimal place. Do not include the % sign. For example, 12.5.
b.
What is the probability that a randomly chosen person in the US has blond hair given that we know the person has blue eyes? Round your answer to 4 decimal places. Remember, this is a probability.
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A study found that in the United States 16.6% of the population
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In the United States, 40% of the population has brown eyes. If 14 people are randomly...
In the United States, 40% of the population has brown eyes. If 14 people are randomly selected, find the probability that at least 12 of them have brown eyes. Is it unusual to randomly select 14 people and find that at least 12 of them have brown eyes? Why or why not?
Question 26 3 pts Your friend Jeanie Alahgee has researched her family tree and finds that...
Question 26 3 pts Your friend Jeanie Alahgee has researched her family tree and finds that a large number of her family members have either red hair or blond hair and either green eyes or blue eyes. She makes a list of these family members and records her data below: Blue Eyes Green Eyes Total Blond 63 25 88 Red head 16 21 37 Total 79 46 125 What is the probability that a person chosen at random from Jeanie's...
Question 23 Your friend Jeanie Alahgee has researched her family tree and finds that a large...
Question 23 Your friend Jeanie Alahgee has researched her family tree and finds that a large number of her family members have either red hair or blond hair and either green eyes or blue eyes. She make's list of these family members and records her data below: Blue Eyes Green Eyes Total Blond 63 25 88 Red head 16 21 37 Total 79 46 125 If a person chosen at random from Jeanie's list has red hair, what is the...
explain how you got your answers in the united states 36% of the population has brown eyes. if 20 people are randomly se...
explain how you got your answers in the united states 36% of the population has brown eyes. if 20 people are randomly selected find the probability that: a) exactly 12 of them have brown eyes b) less than 12 of them have brown eyes c) at least 12 of them have brown eyes
Question 21 4 pts Your friend Jeanie Alahgee has researched her family tree and finds that...
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Mr. David was doing a project by surveying his class. He found that of the 30...
Mr. David was doing a project by surveying his class. He found that of the 30 students in the class, 3 had brown hair and blue eyes, 10 had brown hair, and 18 had blue eyes. c) What is the probability that a person chosen at random has neither brown hair nor blue eyes? Group of answer choices 0.843 0.167 0.200 0.281
A survey reports that the probability a person has blue eyes is 0.10. Assume that 4...
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Question 26 3 pts Your friend Jeanie Alahgee has researched her family tree and finds that a large number of her family members have either red hair or blond hair and either green eyes or blue eyes. She makes a list of these family members and records her data below: Blue Eyes Green Eyes Total Blond 63 25 88 Red head 16 21 37 Total 79 46 125 What is the probability that a person chosen at random from Jeanie's...
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