Post Utme Rsu 2022 Mathematics Question 20

Practice objective / multiple choice question 20 from the 2022 Post Utme Rsu Mathematics examination.

Post Utme Rsu 2022 Mathematics Objective / Multiple Choice
Question 20 POST_UTME_RSU • 2022 • MATHEMATICS • objective

A random variable X has a probability distribution given by P(X) = \((1/2\)\\()^k\), where \(k = 0\\((1/2)^k, where\), 1, 2, ... . Find the variance of X.

Answer Options

Correct Answer A. \(\frac{1}{4}\)\)
B. \(\frac{1}{2}\)\)
C. 1
D. 2
Correct Answer
A
Correct Option:
\(\frac{1}{4}\)\)

About This Question

This is Post Utme Rsu 2022 Mathematics Question 20. It is one of the objective questions from the 2022 Post Utme Rsu Mathematics examination.

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