This problem considers an $1898$ record subset of the OM salary dataset that you used for the first homework. Use the data given in the file $$practice$1.$xls$$ to answer the following questions.

a$.$ What is the average compensation for females in the supply chain job category?

b$.$ What is the average compensation for males in the resource planning job category in companies with $10,000$ or more employees?

c$.$ How many of the females respondents have graduate level degrees $($MBA$,$ Masters, or PhD$)?$

d$.$ What percentage of respondents have neither hiring nor supervising responsibilities?

e$.$ What percentage of females have supervising responsibilities? How does this compare to the percentage of males with supervising responsibilities?

f$.$ What is the average compensation for females in the supply chain job category in companies with $1000$ or more employees?