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Assume that both populations are normally distributed. a) Test whether u, >H2 at the a = 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about u, - 42. Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H1 = H2, H: H1 H2 O C. Ho: H1 > H2, H:H1 H2 Determine the test statistic. t 3 (Round to two decimal places as needed.)

Assume that both populations are normally distributed. a) Test whether u, >H2 at the a = 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about u, - 42. Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H1 = H2, H: H1 H2 O C. Ho: H1 > H2, H:H1 H2 Determine the test statistic. t 3 (Round to two decimal places as needed.)

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Assume that both populations are normally distributed. a) Test whether u, > H2 at the a = 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about u, - H2. Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H1 = H2, Hq:H1 <H2 O B. Ho: H1 <H2, H1:H1>H2 O C. Ho: H1 > H2, Hq:H1 <H2 D. Ho: H1 = H2, H:H1> H2 Determine the test statistic. t = |(Round to two decimal places as needed.)
Transcribed Image Text:Assume that both populations are normally distributed. a) Test whether u, > H2 at the a = 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about u, - H2. Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H1 = H2, Hq:H1 <H2 O B. Ho: H1 <H2, H1:H1>H2 O C. Ho: H1 > H2, Hq:H1 <H2 D. Ho: H1 = H2, H:H1> H2 Determine the test statistic. t = |(Round to two decimal places as needed.)
Sample 1 Sample 2 25 20 47.7 38.2 S 6.3 9.6
Transcribed Image Text:Sample 1 Sample 2 25 20 47.7 38.2 S 6.3 9.6
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