In the United States, 42% of adults have college degrees. Here, assume that you are collecting a survey of 10 US adults and each adult is asked if they have a college degree. Using this prompt, answer the following questions. Q1 Q2 Q3 Q4 Q5 Q6 Q6 Question Is the selection of the 10 adults a binomial experiment? Why? What is the mean of this binomial distribution? What is the variance of this binomial distribution? Create a probability distribution graph. What is the probability that all 10 have a degree? What is the probability that exactly 4 have a degree? What is the probability that at least two have a degree? Answer

Q: Describe the procedures for obtaining a random sample. step by step

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A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: Finding the Mean, Variance, and Standard Deviation of a Binomial Distribution 13% of students at a…

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Q: What is the variance? 3.7 4.1 3.2 4 3.8 3.6 3.7 3.4

A: Given:The data values are as follow:3.7, 4.1, 3.2, 4, 3.8, 3.6, 3.7, 3.4

Q: f. The p-value for this sample= (Please show your answer to four decimal places.)

A: Number of outcome n=4

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Q: A recent national report states the marital status distribution of the male population age 18 or…

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Q: 76% of U.S. adults think that political correctness is a problem in America today. You randomly…

A: Solution: Let X be the random variable that the number of U.S adults who think that political…

Q: 65% of U.S. adults think that political correctness is a problem in America today. You randomly…

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Q: (9) There are 300 questions on a multiple choice exam. For each question there are 5 choices to…

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A: Observation: XX X^2X2 1 12 144 2 21 441 3 23 529 4 15 225 5 20 400 6 16 256 7 19 361…

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A: It is given that n = 6 and p =0.32.

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Q: 3 4 2 5 4 5 5 7 7 8 5 6 8 6. 7 2 2 5 8 0 6 7 8

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Q: Using the same set of scores (10, 15, 12, 18, 19, 16, and 12), the variance is

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Q: A survey on customer satisfaction at a bank is carried out by asking everyone who visits the bank on…

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Q: 300 books were selected at random from a library. If the mean length of books in this sample was 150…

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Q: The following data are from a completely randomized design. In the following calculations, use a =…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A: State the hypotheses. That is, there is no evidence to conclude that testing frequency has a…

Q: 77​% of U.S. adults think that political correctness is a problem in America today. You randomly…

A: The value of mean is 4.62, which is obtained as follows:

Q: 76% of U.S. adults think that political correctness is a problem in America today. You randomly…

A: It is given that 76% of U.S adults think that political correctness is a problem in America.…