Question

Class intervals 30-40,40-50,50-60,60-70,70-80,80-90,90-100 and frequency. 7,5,8,10,6,6,8. Change the following data into less than type distribution and darw its ogive

Answer 1

Answer:



Step-by-step explanation:

File attached please see it. It is a tabular question so without I can't

Provide your answer.

Note- when total number of bars five. It makes a group, where fifth bar cross all four bars.