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.	36.5
B.	35.2
C.	39.1
D.	36.1
Answer» B. 35.2

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