Use the frequency histogram to answer each question.

Question 16.

Use the frequency histogram to answer each question.

1. Determine the number of classes.
2. Estimate the frequency of the class with the least frequency.
3. Estimate the frequency of the class with the greatest frequency.
4. Determine the class width.

Answer – a) Number of classes = 7

                  b) 25

                  c) 300

                  d) (32.5-22.5) = 10