n a sample of 800 U.S.​ adults, 187 think that most celebrities are good role models. Two U.S. adults are selected from this sample without replacement. Complete parts​ (a) through​ (c).       ​(a) Find the probability that both adults think most celebrities are good role models.

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A: From the given information, Total number of employees = 41 Number of employees with single vision…

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Q: In a class of students, the following data table summarizes the gender of the students and whether…

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A: From the given data P=40%=0.40

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A:

Q: According to your textbook, a(n) __________ test is a test of the probability that a particular…

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Q: Q3/The Dallas-Fort Worth Airport claims that 80% of their flights are on time. If the claim is…

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Q: In a state where cars have to be tested for emission of pollutants, 25% of all cars emit excessive…

A:

Q: The probabilities that a market inspector will discover violations of the public health code in a…

A: P(2≤X<4)=?

Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe…

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A: H NH Total Nonsmokers 21 45 66 Moderate 40 28 68 Heavy 28 18 46 Total 89 91 180

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Q: A psychologist determined that the number of sessions required to obtain the trust of a new patient…

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Q: In an experiment to study the relationship of hypertension and smoking, the shown data are collected…

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Q: If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving…

A: Given that, Probability of giving birth to a boy is 0.52 I.e.  P(B)= 0.52

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said…

A: Given,sample size(n)=1400sample proportion(p^)=0.75

Q: ong adults in the U.S., 60% choose potatoes as their favorite vegetable.  In an Idaho Potato…

A:

Q: In a survey of 1178 people, 888 people said they voted in a recent presidential election. Voting…

A: Given: n = 1178 p = 0.73 q = 1-p = 0.27 Solution: We can use Normal approximation to binomial…

Q: years old and older were asked how frequently they are in touch with their parents by phone. The…

A: We have given the data of the people who meets there parents in how many time . Formula which is…

Q: The probabilities that a market inspector will discover violations of the public health code in a…

A: Given problem Given that   The probabilities that a market inspector will discover violations of…

Q: In a survey of 1333 people, 1019 people said they voted in a recent presidential election. Voting…

A: (a) The mean is, μ=np=1333×0.74=986.42 The standard deviation is, σ=np1-p=1333×0.74×1-0.74=16.0147…

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A: Solution

Q: In a recent survey of a random sample of 437 California residents, 129 said they visited a state…

A: Given : Sample size = 437 Number of people who said they visited a state park in last 6 months = 129

Q: Suppose there is a 14.1% probability that a randomly selected person aged 30 years or older is a…

A:

Q: What is the probability that a female college student from this group chose "housework" as their…

A: What is the probability that a female college student from this group chose "housework" as their…

Q: In responding to a survey question on a sensitive topic (Have you ever tried marijuana? Have you…

A: Suppose 80% of population have not yet tried marijuana and all of those individuals will truthfully…

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Q: The 2010 census found that 13.9% of adults in the United States identified themselves as being of…

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Q: A study of  hospital admissions in New York State found that  of the admissions led to…

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Q: Suppose that 30 percent of an adult population have an infectious disease and 40 percent have a…

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Q: 23 seconds is equally likely.What is the probability that a randomly chosen eight- week-old baby…

A: Given : Lower limit,a = 0 Upper limit,b = 23

Q: Based on a smartphone survey, assume that 55% of adults with smartphones use them in theaters. In a…

A: Solution: Given information: Let X be the random variable of adults used smartphone in the theater…