Xr03-12 To help determine the need for more golf courses, a survey was undertaken. A sample of 75 self-declared golfers was asked how many rounds of golf they played last year. These data are as follows:

18 26 16 35 30 15 18 15 18 29 25 30 35 14 20 18 24 21 25 18 29 23 15 19 27 28 9 17 28 25 23 20 24 28 36 20 30 26 12 31 13 26 22 30 29 26 17 32 36 24 29 18 38 31 36 24 30 20 13 23 3 28 5 14 24 13 18 10 14 16 28 19 10 42 22

a. Draw a histogram.

b. Draw a stem-and-leaf display.

c. Draw an ogive.

d. Describe what you have learned.