Question

Draw a histogram of the following data
Class
interval
10-15 15-20 20-25 25-30 30-35 35-40
Frequency 30 90 80 55 30 50

Answer 1

this is your answer of

10-15 15-20 20-25 25-30 30-35 35-40

Frequency 30 90 80 55 30 50