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    Independent sample t test for comparison of travel cost

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    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

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    Independent sample t test for comparison of travel cost.

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