What is the test statistic? In a sample of 59 business trips taken by employees in the
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Question:
What is the test statistic?
In a sample of 59 business trips taken by employees in the HR department, a company finds that the average amount spent for the trips was $1427 with a standard deviation of $422. In a sample of 82 trips taken by the employees in the sales department is $1604 with a standard deviation of $554. When testing the hypothesis (at the 5% level of significance) that the average amount spent on trips taken by the sales department are higher than those taken by the HR department what is the test statistic? (please round your answer to 2 decimal places)
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