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This The margin of error of a confidence interval for u depends on three factors. What are they? Choose the correct answer below. Select all
This The margin of error of a confidence interval for u depends on three factors. What are they? Choose the correct answer below. Select all that apply. A. Sample size B. Standard deviation of the population C. Level of confidence D. Mean of the population 20 868 F6 esc F2 F3 FAThis question: 2 point(s) possible Construct a confidence interval of the population proportion at the given level of confidence. Next question x = 540, n = 1100, 98% confidence Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). The lower bound of the confidence interval is (Round to three decimal places as needed.) The upper bound of the confidence interval is (Round to three decimal places as needed.) F6 888 20 F4 8Ion: 1 point(s) possible In a trial of 162 patients who received 10-mg doses of a drug daily, 42 reported headache as a side effect. Use this information to complete parts (a) through (d) below. (a) Obtain a point estimate for the population proportion of patients who received 10-mg doses of a drug daily and reported headache as a side effect. p =(Round to two decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. Are the requirements for constructing a confidence satisfied? O A. Yes, the requirements for constructing a confidence interval are satisfied. O B. No, the requirement that the sample size is no more than 5% of the population is not satisfied. O C. No, the requirement that each trial be independent is not satisfied. O D. No, the requirement that np (1 - p) is greater than 10 is not satisfied. (c) Construct a 90% confidence interval for the population proportion of patients who receive the drug and report headache as a side effect. The 90% confidence interval is (). (Round to three decimal places as needed.) (d) Interpret the confidence interval. Which statement below best interprets the interval? A. There is a 90% chance that the true value of p will not fall in the interval. B. We are 90% confident that the interval does not contain the true value of p. O C. We are 90% confident that the interval contains the true value of p. O D. There is a 90% chance that the true value of p will fall in the interval. Time Remain 888 FG @ # 2 3 4 15 W E R
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