Question: Print a scatterplot of beginning salary (y-variable) vs. age (x-variable).

i. Describe the relationship.

ii. Find the correlation between beginning salary and age .

iii. Find the regression between beginning salary and age .

iv. Do the same thing, except now print a scatterplot with regression and groups of beginning salary (y-variable) vs. age (x-variable), with group variable sex . Is there a different fit for males vs. females? Does there appear to be discrimination? Why do you say this?