Question: Baseball salaries 2005. Ballplayers have been signing ever larger contracts. The highest salaries (in millions of dollars per season) for some notable players are given in the following table.
![419_22.png](https://secure.tutorsglobe.com/CMSImages/419_22.png)
a) Examine a scatterplot of the data. Does it look straight?
b) Find the regression of Salary vs. Year and plot the residuals. Do they look straight?
c) Re-express the data, if necessary, to straighten the relationship.
d) What model would you report for the trend in salaries?