Math, asked by jitendrakumarramgarh, 6 months ago

The mean of 9 observations was found to be 35 .Later on it was discovered that an

observation was misread as 18 in place of 81. Find the correct mean.​

Answers

Answered by mukeshsharma05315
5

Answer:

Incorrect mean of 9 observations =35

Incorrect sum of observations =35×9=315

Since, 81 is misread as 18.

So, correct sum of observations

=315−18+81=378

∴ Correct mean =

9

378

=42

Answered by nikamjyoti851
0

Answer:

48 will be the answer of question

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