For the following questions, you will need the Expenses by Department Excel file linked in the homework description.

Test for a difference in average expenses between the Support department and Accounting department using a $5\%$ significance level. Do not assume that the population variances are equal. Note: You will need to use filters to create separate columns for Support expenses and Accounting expenses similar to what is done in the Excel lecture video.

From your Excel output, what is the absolute value $($positive version$)$ of the test statistic? Round to $2$ decimals.

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