जर Σ f(i) u(i) = 36, Σf(i) = 100, A = 4...

जर `Σ f_(i) u_(i) = 36`, ` Σf_(i) = 100`, `A = 40` आणि `g = 3`, तर `overlineX` = ?

A

41.08

B

38.92

C

39.64

D

40.36

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The correct Answer is:

A

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