The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected (new) mean is

The mean of 50 observations was 36. It was found later that an observa

1.	The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected (new) mean is
A.	35.2
B.	36.1
C.	36.5
D.	39.1
Answer» D. 39.1

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The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected (new) mean is

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