Consider a drug testing company that provides a test for marijuana usage. Among 308 tested subjects, results from 29 subjects were wrong (either à false positive or a false negative). Use a 0.10 significance level to test the claim that less than 10 percent of the test results are wrong. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p = 0.1 H,: p 0.1 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 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. Reject Hg. There is not sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong. test results are wrong. O B. Fail to reject Ho. There is not sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong. O C. Fail to reject Hp. There is sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong. O D. Reject Ho. There is sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Consider a drug testing company that provides a test for marijuana usage. Among 308 tested subjects, results from 29 subjects were wrong (either à false positive or a false negative). Use a 0.10 significance level to test the claim that less than 10 percent of the test results are wrong. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p = 0.1 H,: p 0.1 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 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. Reject Hg. There is not sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong. test results are wrong. O B. Fail to reject Ho. There is not sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong. O C. Fail to reject Hp. There is sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong. O D. Reject Ho. There is sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong.

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