English, asked by chandanbhattacharjee, 7 months ago



3. The mean of 40 observations was 160. It was detected on rechecking that the value 165
was wrongly copied as 125 for computation of mean. Find the correct mean.
every number, what will be the​

Answers

Answered by mobile9
0

Answer:

The correct mean of the required observations is 161. = > 6400 = sum of 40 observations. Later on, it was detected on rechecking that the value of 165 was wrongly copied as 125 for computation of mean. Hence, the correct mean is 161.

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