# BUS 310 RH4 Hypothesis Testing & Variance-Statistics (Graded A+) - use as a guide only - 26761

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Deliverable Length: 2 pages

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

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

·         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

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A++++++++++

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