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arnav makani from The Gurukul sector-20, Panchkula
Subject :IMO    Class : Class 6

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

Ans 1:

Sradha Ratheesh from MGM central Public School, Trivandrum
Class : Class 8

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C

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