Math, asked by shazebabdul339, 1 month ago

Find the missing frequencies fi and f, if mean of 50 observations given below is 36 4. Jun 19
Class 0-10 10-20 20-30 30-40 40-50 50-60 60-70
Frequency
3
5
f1
10
f2
8
5

Answers

Answered by primesoul

0

8

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