12% of all Americans live in poverty. If 31 Americans are randomly selected, find the probability that a. Exactly 2 of them live in poverty. b. At most 4 of them live in poverty. c. At least 2 of them live in poverty.

Q: 60% of all students at a college still need to take another math class. If 4 students are randomly…

A: Givenp=0.60n=4x~Binomial(n=4,p=0.60)P(X=x)=(nx)×px×(1-p)n-x ; x=0,1...,n

Q: Sixty-five percent of men consider themselves knowledgeable soccer fans. If 10 men are randomly…

A: Given  n=10, p=65%

Q: In a large population, 58 % of the people have been vaccinated. If 4 people are randomly selected,…

A: p(people have been vaccinated)=0.58 Numeber of people (n)= 4 Let "X" be the people who has been…

Q: In a large population, 61 % of the people have been vaccinated. If 4 people are randomly selected,…

A: The question is about discrete probability distribution Given : Popl. prop. of people have been…

Q: 13% of US residents are in their 30s. consider a group of 9 US residents selected at random. find…

A: It is given that the 13% of US residents are in their 30s i.e. the prob. that US residents are in…

Q: In a sample of 50 people, 21 had type O blood, 22 had type A blood, 5 had type B blood, and 2 had…

A:

Q: 70% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Givenp=0.70n=39Let "x" be the no.of bald eagles survive their first year of…

Q: TYPE  Of DOG   Purebred mixed TOTAL Leas than $100 19 21 40 $100 or More 35 15 50 TOTAL 54 36 90…

A:

Q: 70% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A:

Q: 10% of all Americans live in poverty. If 30 Americans are randomly selected, find the probability…

A: We have to find given probability..

Q: 8% of all Americans live in poverty. If 45 Americans are randomly selected, find the probability…

A: Note- Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Canadians is chosen, find the probability that fewer than 3 respondents will support the seal hunt.

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Q: Sixty-five percent of men consider themselves knowledgeable football fans. If 12 men are randomly…

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Q: Can you help me find how many winning ducks

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Q: In a large population, 53 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given information- Given problem is of binomial distribution. Probability of success, p = 0.53 No.…

Q: Suppose that 44% of people own dogs. If you pick two people at random, what is the probability that…

A: Independent Events:   Any two events A and B are said to independent if the occurrence of the event…

Q: Fifty-three percent of all people in the US have at least some college education. If 20 people are…

A:

Q: 8. 68% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Probability of bald eagles surviving the beginning (first year) of life is 0.68.Sample size,

Q: 52% of dogs enjoy biting the mailman.  Select 5 random dogs.  Find the probability at least 1 enjoys…

A:

Q: 69% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: 80% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: I will use excel to solve this question.…

Q: 64% of all Americans are home owners. If 41 Americans are randomly selected, find the probability…

A:

Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 40…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: 60% of all students at a college still need to take another math class. If 45 students are randomly…

A: From the provided information, 60% of all students at a college still need to take another math…

Q: Find the indicated probability. A class consists of 27 women and 32 men. If a student is randomly…

A:

Q: 70% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A:

Q: In a large population, 51 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: The probability that a person in the United States has type B​+ blood is 8​%. Five unrelated people…

A:

Q: A single card is drawn from a deck. Find the probability of selecting a jack or a king. Note: Only…

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Q: In a large population, 62 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Answer: From the given data, P(people vaccinated) = P = 62% = 0.62 Number of people selected…

Q: 30% of all college students major in STEM (Science, Technology, Engineering, and Math). Round your…

A: answer By using given data,

Q: 75% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Let the random variable X denote the no.of  bald eagles survive their first year of life and it…

Q: 18% of all Americans live in poverty. If 35 Americans are randomly selected, find the probability…

A: It is given that  p = 18% = 0.18 n = 35 X ~ Bin( 35, 0.18 )

Q: Find the indicated probability. Round to three decimal places. 33% of the computer science majors…

A: Givenp=0.33sample size(n)=10x~Binomial(n=10 , p=0.33)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1,...,n

Q: In a large population, 66% of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: Suppose that 49% of people own dogs. If you pick two people at random, what is the probability that…

A: The provided information is as follows:The probability that people own dogs is .The total number of…

Q: 71% of all Americans are home owners. If 37 Americans are randomly selected, find the probability…

A: The random variable home owners follow binomial distribution. The probability value is 0.71. The…