Math, asked by maxwellnikki679, 11 months ago

the mean of the following distribution is 50.if the sumof the frequencies is 120 find the value of f1 and f2
xi fi
10 17
30 f1
50 32
70 f2
90 19

Answers

Answered by dwipendukundu210
7
the mean of the following distribution is 50.if the sumof the frequencies is 120 find the value of f1 and f2
xi fi
10 17
30 f1
50 32
70 f2
90 19
Answer :-in (image)
f1=28 and f2=24
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