Math, asked by vail, 1 year ago

find mean of the following frequency distributions 5,17,11,2,10,2,7,9,10,11

Answers

Answered by karnanivinay
1
mean is
 \frac{sum \: of \: all \: frequenies}{total \: number \: of \: frequencies}
so sum of all frequencies
5+17+11+2+10+2+7+9+10+11=84
Total number = 10
Mean=
 \huge \frac{84}{10}   = 8.4

diya9596: i add dear
karnanivinay: Can u tell me what u have added.
diya9596: ooh sorry it's my fault i have seen calculation
diya9596: @vail pls mark him brilliant points his ans is correct
karnanivinay: in which class u r
diya9596: 10th
diya9596: and you
karnanivinay: also in 10th
diya9596: ooh nice to meet you @vinay......
karnanivinay: Mark as brainliest
Answered by stylishsojal
0
5+17+11+2+10+2+7+9+10+11/10
=73/10
=7.3 is the mean
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