The Internet site www.golfcourse.com listed 14,938 golf courses by state. It gave a variety of information about each course, including greens fees, course rating, par for the course, and facilities. Data from an SRS of 120 of the golf courses is in file golfsrs.dat.
a. Display the data in a histogram for the weekday greens fees for nine holes of golf.
How would you describe the shape of the data?
b. Find the average weekday greens fee to play nine holes of golf, and give the SE for your estimate.