Math, asked by sandhyakumaritiwari, 6 months ago

find the mean for the following distribution marks 0-10,10-20,20-30,30-40,40-50,50-60,60-70,70-80,80-90,90-100 no. of students 3,5,7,10,12,15,12,6,2,8

Answers

Answered by soham999555

1

Answer:

sorry dont know...........

Answered by deepakkalsain7

0

Answer:

sum of observation / no of observation use this formula

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