The mean of 50 observations was 36. It was found later that an observ – 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.	35.2
B.	36.1
C.	36.5
D.	39.1
Answer» D. 39.1

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