Passed Falled 1814 cancel at the results from the best are discriminatory Use a 0.01 White...
Passed 19 Falled 15 Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the tost are White candidates Minority candidates 9 O A Hoi A white candidate is more likely to pass the tool than a minority candidato Hy: A white candidate is not more likely to pass the lost than a minority candidate B. Hy: White and minority candidates do not have...
Passed Failed Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the teet are discriminatory? Use a 0.05 significance level 20 17 White candidates Minority candidates B 21 Determine the null and alternative hypotheses OA. H: A white candidate is not more likely to pass the test than a minority candidate. H.: A white candidate is more likely to pass the test man...
please find p-value Passed Failed 20 16 Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are discriminatory? Use a 0.01 significance level. White candidates Minority candidates 8 28 Determine the null and alternative hypotheses. O A. Ho: A white candidate is more likely to pass the test than a minority candidate. Hy: A white candidate is not more likely to...
Results from a civil corvant excam are shown in the table to the right is there sufficient evidence to support the claim that the results from the best we discriminatory? Us 2005 significance level Whi candidates Minority candidates Pased 15 10 Determine the null and alternative hypotheses OA. Ho White and minority candidates have the same chance of passing the test H, White and minority candidates do not have the same chance of passing the best OB. Ho: A white...
A. Determine the Test Statistic x2=______(Round to three decimal places as needed) Determine the P-Value of the test statistic P-value=_____(Round to four decimal places as needed) Do the results suggest that polygraphs are effective in distinguishing between truth and lies? A.There is not sufficient evidence to warrant rejection of the claim that whether a subject lies is independent of the polygraph test indication. B.There is sufficient evidence to warrant rejection of the claim that whether a subject lies is independent...
Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are discriminatory? Use a 0.01 significance level. Passed Failed White candidates 17 13 Minority candidates 11 22
The accompanying table gives results from a study of words spoken in a day by men and women. Assume that both samples are independent simple random samples from populations having normal distributions. Use a 0.05 significance level to test the claim that the numbers of words spoken in a day by men vary more than the numbers of words spoken in a day by women. Men Women 186 210 15,668.6 16,215.3 8,632.9 7,301.2 What are the null and alternative hypotheses?...
consider a drug testing company that provides a test for marijuana usage. among 329 tested subjects, results from 30 were wrong. Use a 0.05 significance level to test the claim that less than 10 percent of the results are wrong. Consider a drug testing company that provides a test for marijuana usage. Among 329 tested subjects, results from 30 subjects were wrong (either a falso positive or a false negative). Use a 0.05 significance level to test the claim that...
Consider a drug testing company that provides a test for marijuana usage. Among 250 tested subjects, results from 30 subjects were wrong (either a false positive or a false negative). Use a 0.05 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 Ho: p=0.1 IPi1 Hp0.1 Ос. Ho: p<0.1 H, p=0.1 OD....
Suppose 210 subjects are treated with a drug that is used to treat pain and 51 of them developed nausea. Use a 0.05 significance level to test the claim that more than 20% of users develop nausea. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: P=0.20 H:p*0.20 O B. Ho: p=0.20 Hyp<0.20 Oc. Họ p>0.20 Hy: p=0.20 OD. Ho: p=0.20 Hy:p>0.20 Identify the test statistic for this hypothesis test. The test...