Using the data in Problem 25, what percentage of California community colleges have tuition below $800? What percentage of California community colleges have tuition of $850 or more?

Tuition (dollars) ...Number of

Community Colleges

775–799 .......22

800–824 .......68

825–849 .......15

850–874 ....... 5

875–899 ....... 0

900–924 ....... 0

925–949 ....... 0

950–974 ....... 1

Construct

(a) A relative frequency distribution,

(b) A frequency histogram, and

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