Math, asked by ammarkhurshid76, 6 months ago

In a grouped frequency distribution , the class intervals are 1 - 10, 10- 20, 20 - 30, .......... the class width is

Answers

Answered by sanupeharkar
1

Answer:

The number is always included in the lower limit of the class interval. Hence, 20 is included in 20−30

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