Math, asked by 123Abhilasha111, 1 year ago

find the mean of 11, 15, 13, 27, 19, 24 and 20 if 13 is replaced by 31

Answers

Answered by umangjain951

0

120.42 approx.
it's not a full answer

Answered by Rizvi1

1

mean = € x/ n
= ( 11+15+31+27+19+24+20)/ /7
= 147/7
= 21

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