X is a binomial variable such that 2 P(X = 2) = P(X = 3) and mean of X is known to be 10/3. What would be the probability that X assumes at most the…

CA Foundation · Quantitative Aptitude · MTP · September 2024
X is a binomial variable such that 2 P(X = 2) = P(X = 3) and mean of X is known to be 10/3. What would be the probability that X assumes at most the value 2?
(A) A. 16/81
(B) B. 17/81
(C) C. 47/243
(D) D. 46/243

Suggested Answer and Working Notes:

Correct Answer: Option (B)

B. 17/81

Topics: Part-C: Statistics

Open in Interactive Practice Hub · Full Practice Hub · Chapter Weightage · More in this subject

Related Questions in this Topic