Question

Katarina made a frequency distribution, setting up groups for the data shown.

Her first group was for 60–79. What was the frequency of her third group?

147 63 82 101 155 160 175 92 99 116 138 74 93 110 162 154 105 97

Answer 1

147 63 82 101 155 160 175 92 116 138 74 93 110 162 154 105 97

The frequency to her third group is 80 - 99.