If the standard deviation of a Poisson distribution is 3, then P(X = 0) is

CA Foundation · Quantitative Aptitude · PYQS · May 2026
If the standard deviation of a Poisson distribution is 3, then P(X = 0) is
(A) A. e -6
(B) B. e -3
(C) C. e -9
(D) D. e -1

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. e -9

Topics: Part-C: Statistics

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