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Question 5 of 16 This test: 70 point(s) possible This question: 8 point(s) possible Use the sample data and confidence level given below to complete
05 H1: P=0.5 OD. Ho P=05 H, p>0.5 Identify the test statistic for this hypothesis test The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identifi the Duplin for this hinthope font Next O Search 9 8:35 PM 12/12/2022This question: 8 point(s) possible Submit A random sample of 858 births included 431 boys. Use a 0.05 significance level to test the claim that 50.7% of newborn babies are boys. Do the results support the belief that of newborn babies are boys? Identify the P-value for this hypothesis test. The P-value for this hypothesis test is (Round to three decimal places as needed.) Identify the conclusion for this hypothesis test. O A. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that 50.7% of newborn babies are boys O B. Reject Ho- There is not sufficient evidence to warrant rejection of the claim that 50.7% of newborn babies are boys. O C. Fail to reject Ho. There is not sufficient evidence to warrant rejection of the claim that 50.7% of newborn babies are boys. O D. Reject Ho There is sufficient evidence to warrant rejection of the claim that 50.7% of newborn babies are boys Do the results support the belief that 50.7% of newborn babies are boys? O A. The results do not support the belief that 50.7% of newborn babies are boys because there was sufficient evidence to show that the belief is untrue. O B. The results support the belief that 50.7% of newborn babies are boys because there was no evidence to show that the belief is untrue. Next 8:34 PM 9 12/12/2022 10 Search hpBelinda Agyei 12/12/22 8:31 PM (? Question 7 of 16 This test: 70 point(s) possible This question: 8 point(s) possible Submit test A random sample of 858 births included 431 boys. Use a 0.05 significance level to test the claim that 50 7% of newborn babies are boys. Do the results support the belief that 50.7% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho P = 0.507 H1 p s 0.507 O B. Ho P=0.507 H1 p > 0.507 O C. Ho p#0.507 H1 p=0.507 O D. Ho P = 0.507 H1 p= 0.507 Identify the test statistic for this hypothesis test The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identify the P-value for this hunnthatis fest Next Search DOMOVDag 8:31 PM 12/12/2022 hpInis question: 8 point(s) possible Use the sample data and confidence level given below to complete parts (a) through (d). A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4220 patients treated with the drug, 131 developed the adverse reaction 90% confidence interval for the proportion of adverse reactions. b) Identify the value of the margin of error E. E - (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. A. One has 90% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. O B. There is a 90% chance that the true value of the population proportion will fall between the lower bound and the upper bound. C. One has 90% confidence that the sample proportion is equal to the population proportion. O D. 90% of sample proportions will fall between the lower bound and the upper bound. Search 9 hpQuestion 6 of 16 This test: 70 point(s) possible This question: 8 point(s) possible Use the sample data and confidence level given below to complete parts (a) through (d). A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4220 patients treated with the drug, 131 developed the adverse reac 90% confidence interval for the proportion of adverse reactions. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E =] (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. A. One has 90% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. Search a hpQuestion 5 of 16 This test: 70 point(s) possible This question: 8 point(s) possible Use the sample data and confidence level given below to complete parts (a) through (d). K A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n = 982 and x= 590 who said "yes." Use a 90% confidence level. BE Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E =] (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. to the nonudation areporting Search a AO6705 12 hp
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