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Hypothesis Testing - Business Research Question

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I want to compare the American League's salaries and the National League's salary's and my hypothesis is that they are =. I need the following answered.
a. Formulate both a numerical and verbal hypothesis statement regarding your research issue.
b. Perform the five-step hypothesis test on data pertaining to your selection.
c. Describe the results of your test, and explain how the findings from this hypothesis testing can be used to answer your research question.
Be sure to include your raw data tables and the results of your computations in your paper, using both graphical and tabular methods of displaying data and results.

I am attaching the file i have been working with. The worksheet tab is the one with the data and the others are what i have generated through the data analysis module in Excel. I still haven't done a sampling distribution for the difference in means. You know the bell curve looking item.

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