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A manager wants to see if it is worth going back for an MBA degree. They randomly sample 18 managers' salaries before and after undertaking

A manager wants to see if it is worth going back for an MBA degree. They randomly sample 18 managers' salaries before and after undertaking a MBA degree and record their salaries in thousands of dollars. Assume Salaries are normally distributed. Test the claim that the MBA degree, on average, increases a manager's salary. Use a 10% level of significance.

The hypotheses for this problem are:

H0: D = 0

H1: D > 0

What is the correct p-value?

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