Math, asked by riya208, 1 year ago

mean of50 observationsis80.4. it was found 96 was misread as 69. find the correct mean.

Answers

Answered by HimanshuHK

1

mean! sum of numbers are 50*80.4=4020
But the sum of no must be 4020+(96-69)= 4047
So mean is 80.94!

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