Purchase Solution

Hypothesis test - independent samples t-test

Not what you're looking for?

Ask Custom Question

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

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)

Purchase this Solution

Solution Summary

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

Purchase this Solution

Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.