According to the Rule of Three, when we have a sample size n with x=0 successes, we have 95% confidence that the true population proportion has an upper bound of a. If n independent trials result in no successes, why can't we find confidence interval limits by using the methods described in this section? b. If 40 couples use a method of gender selection and each couple has a baby girl, what is the 95% upper bound for p, the proportion of all babies who are boys? a. Choose the correct answer below. ← O A. The requirement of at least 5 successes and at least 5 failures is not satisfied, so the binomial distribution cannot be used. O B. The requirement of dependent trials is not satisfied, so the normal distribution cannot be used. O C. The requirement of at least 5 successes and at least 5 failures is not satisfied, so the normal distribution cannot be used. O D. The requirement of dependent trials is not satisfied, so the binomial distribution cannot be used. b. The 95% upper bound for p, the proportion of all babies who are boys, is (Round to three decimal places as needed.)
According to the Rule of Three, when we have a sample size n with x=0 successes, we have 95% confidence that the true population proportion has an upper bound of a. If n independent trials result in no successes, why can't we find confidence interval limits by using the methods described in this section? b. If 40 couples use a method of gender selection and each couple has a baby girl, what is the 95% upper bound for p, the proportion of all babies who are boys? a. Choose the correct answer below. ← O A. The requirement of at least 5 successes and at least 5 failures is not satisfied, so the binomial distribution cannot be used. O B. The requirement of dependent trials is not satisfied, so the normal distribution cannot be used. O C. The requirement of at least 5 successes and at least 5 failures is not satisfied, so the normal distribution cannot be used. O D. The requirement of dependent trials is not satisfied, so the binomial distribution cannot be used. b. The 95% upper bound for p, the proportion of all babies who are boys, is (Round to three decimal places as needed.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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