Average Hourly Earnings(Dollars) Average tuition (Dollars) 16.13 5351 16.76 5666 17.43 5943 18.08 6312 18.63 6695 19.07 7136 A. Letting x=the average hourly earnings and y=the average tuition, plot...

Average Hourly Earnings(Dollars)               Average tuition (Dollars)

16.13                                                                  5351

16.76                                                                  5666

17.43                                                                  5943

18.08                                                                  6312

18.63                                                                  6695

19.07                                                                  7136

A. Letting x=the average hourly earnings and y=the average tuition, plot the data. Do the data exhibit a linear trend?

B. Find the line of best fit.

C. Predict the average tuition when the average hourly earning is $18

D. Predict the average hourly earning when the average tuition is $7000

E. Find the coefficient of correlation

F. Are the predictions in parts (c) and (d) reliable? Why or why not?