Using the data in Problem 28, what percentage of public community colleges in Illinois enrolled between 5000 and 9999 students? What percentage of public community colleges in Illinois enrolled 15,000 or more students?

Number of StudentsNumber of

Enrolled ........Community Colleges

0–4,999 ...........17

5,000–9,999 ........18

10,000–14,999 ........ 7

15,000–19,999 ........ 5

20,000–24,999 ........ 0

25,000–29,999 ........ 1

Construct

(a) A relative frequency distribution,

(b) A frequency histogram, and

(c) A relative frequency histogram for the given data.