A data set with whole numbers has a low value of20and a high value of82. (For each answer, enter an exact number.)

Find the class width for a frequency table with seven classes.=9

Find the class limits for a frequency table with seven classes.

Lower class Limit Upper class limit

First class _______________ _____________

Second class ______________ _____________

Third class _______________ _____________

Fourth class _______________ ______________

Fifth Class _______________ ______________

Sixth Class _______________ ______________

Seventh Class _______________ _______________