# Hypothesis test - independent samples t-test

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Ms. Lisa Monnin is the budget director for the New Process Company. She would like to compare

the daily travel expenses for the sales staff and the audit staff. She collected the following sample

information.

Sales: 131, 135, 146, 165, 136, 142

Audit: 130, 102, 129, 143, 149, 120, 139

At the .10 significance level, can she conclude that the mean daily expenses are greater

for the sales staff than the audit staff? What is the p-value? (Show all work)

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##### Solution Summary

This solution shows details of an independent samples t-test for the difference between two population means.

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