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

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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.	30.5
B.	36.5
C.	37
D.	39.5
Answer» C. 37

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