Math, asked by msdvarun7, 4 months ago

a) C.I. 0-20 20-40 40-60 60-80 80-100 100-120
f 16 fi 25
f2 12
10
Mean is 56 and Sf = 90 Find f and f2
3

Answers

Answered by krishnagangne

0

Answer:

zdh fcoufivo6yv byyy56of85r8e

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