The mean of 50 observations was 36. It was found later that an observation 48 wa – OfficerPath

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MCQ Practice

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___________?

Subject: MathematicsTopic: Arithmetic

A

35.2

B

36.1

C

36.5

D

39.1

Correct Answer: C

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