If a binomial distribution has n = 20 and p = 0.3 what is its variance?

CA Foundation · Quantitative Aptitude · PYQS · September 2025
If a binomial distribution has n = 20 and p = 0.3 what is its variance?
(A) A. 4.2
(B) B. 5.6
(C) C. 3.4
(D) D. 2.9

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 4.2

Topics: Part-C: Statistics

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