Working with Large Data Sets
In Problems, use the technology of your choice to do the following tasks.
a. Construct and interpret a scatterplot for the data.
b. Decide whether finding a regression line for the data is reasonable. If so, then also do parts (c)–(f).
c. Determine and interpret the regression equation.
d. Make the indicated predictions.
e. Compute and interpret the correlation coefficient.
f. Identify potential outliers and influential observations.
U.S. Open. From the website Golf.com, part of Sports Illustrated Sites, we obtained the scores for the first and second rounds of the 2013 U.S. Open golf tournament. You will find those scores on the WeissStats site. For part (d), predict the second-round score of a golfer who got a 72 on the first round.