The minimum value in a data set is and the maximum value is

MATHEMATICS · Single correct · GCSE · Mathematics · Statistics · Statistics

Problem

The minimum value in a data set is

17

and the maximum value is

93

. If a grouped frequency table is prepared using equal class widths of

10

, how many class intervals will be required? (a)

10

(b)

8

(c)

7

(d)

9