A random variable X follows Binomial Distribution With E(X) = 2 and V(x) =1.2, then the value of n is

CA Foundation · Quantitative Aptitude · MTP · September 2024
A random variable X follows Binomial Distribution With E(X) = 2 and V(x) =1.2, then the value of n is
(A) A. 8
(B) B. 2
(C) C. 5
(D) D. none of these

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 5

Topics: Part-C: Statistics

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