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, Question 3 32 pts According to a recent study, 17.5% of all American adults say that they have cheated on their taxes. Part 1
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Question 3 32 pts According to a recent study, 17.5% of all American adults say that they have cheated on their taxes. Part 1 If a random sample of 25 American adults is chosen, what is the probability that exactly 5 of them have cheated on their taxes? This is a binomial distribution. Work through the steps to solve a binomial distribution problem. Be sure that you can identify why this is binomial. 1) What is the sample size (number of trials)? n = [56'8\"] V 2) What is a success? [Se'ec'E] V What is the probability of success? [Select] v 3) How many successes? x = [56'3\"] 4) What is the appropriate calculator function? [Select] V Why? [ Select ] v 5) Find the indicated probability. Round your answer to 3 decimal places. [ Select ] V Part 2 Part 2 What is the probability that less than 7 of the people in the sample have cheated on their taxes? 6) How many successes? x = [Select ] 7) What is the appropriate calculator function? [ Select ] Why? [ Select ] 8) Find the indicated probability. Round your answer to 3 decimal places. [ Select ] Part 3 What is the probability that at least 4 of the people in the sample have cheated on their taxes? 9) How many successes? X = [ Select ] 10) What is the appropriate calculator function? [ Select ] Why ? [ Select ] 11) What do you need to do to find the desired probability? [ Select ] 12) Find the indicated probability. Round your response to 3 decimal places. [ Select ]Step by Step Solution
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