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Independent sample t test for comparison of travel cost

Ms Moline is the budget director for Nexus Media Inc. She is comparing travel costs for sales and the audit staff. She collected the following sample data:

Sales Audit
131 130
135 102
146 129
165 143
136 149
142 120
139

At the .10 level of significance can she conclude that the daily expenses are greater for the sales staff than they are for the auditing staff?

In addition please provide:
problem definition
conclusion and recommendation
terminology
all key point(s) on graphics must be explained

Solution Summary

Independent sample t test for comparison of travel cost.

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