From the following probability distribution table, find E(x). x: 1 2 3 f(x): 1 / 2 1 / 3 1 / 6

CA Foundation · Quantitative Aptitude · MTP · June 2024
From the following probability distribution table, find E(x). x: 1 2 3 f(x): 1 / 2 1 / 3 1 / 6
(A) A. 1
(B) B. 1.50
(C) C. 1.67
(D) D. None of these

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 1.67

Topics: Part-C: Statistics

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