Perform the following two-tailed hypothesis test, using a .05 significance level

Using AIU’s survey responses from the AIU data set, complete the following requirements in the form of a 2-page report:

TEST #1

Perform the following two-tailed hypothesis test, using a .05 significance level:

· Intrinsic by Gender

· State the null and an alternate statement for the test

· Use Microsoft Excel (Data Analysis Tools) to process your data and run the appropriate test. Copy and paste the results of the output to your report in Microsoft Word.

· Identify the significance level, the test statistic, and the critical value.

· State whether you are rejecting or failing to reject the null hypothesis statement.

· Explain how the results could be used by the manager of the company.

TEST #2

· Extrinsic variable by Position Type

· State the null and an alternate statement for the test

· Use Microsoft Excel (Data Analysis Tools) to process your data and run the appropriate test.

· Copy and paste the results of the output to your report in Microsoft Word.

· Identify the significance level, the test statistic, and the critical value.

· State whether you are rejecting or failing to reject the null hypothesis statement.

· Explain how the results could be used by the manager of the company.

GENERAL ANALYSIS (Research Required)

Using your textbook or other appropriate college-level resources:

· Explain when to use a t-test and when to use a z-test. Explore the differences.

· Discuss why samples are used instead of populations.