Math, asked by sarthak5797, 1 year ago

The folllowing are marks of 9 student in a class find the mean of 21,24,27,30,32,34,35,38,48

Answers

Answered by dhavallal288

1

Sum of markes are:
21+24+27+30+34+35+38+48=257
Total observation :9
Therefore,
Mean= sum of observation /Total observation
Mean=257/9
=28.56(approx)

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