Post Utme Elizade University 2019 Mathematics Question 17

Practice objective / multiple choice question 17 from the 2019 Post Utme Elizade University Mathematics examination.

Post Utme Elizade University 2019 Mathematics Objective / Multiple Choice
Question 17 POST_UTME_ELIZADE_UNIVERSITY • 2019 • MATHEMATICS • objective

A random variable X has a probability distribution given by ( P(X) = egin{cases} 0.2 & text{if } \(X = 1\) \\(text{if} (X = 1\ 0.3 & text{if} \(X = 2\) \\(text{if} (X = 2\ 0.5 & text{if} \(X = 3\) \\(text{if}\((X = 3\)\end{cases} ). Find the expected value of X.

Answer Options

Correct Answer A. 1.5
B. 2
C. 2.5
D. 3
Correct Answer
A
Correct Option:
1.5

About This Question

This is Post Utme Elizade University 2019 Mathematics Question 17. It is one of the objective questions from the 2019 Post Utme Elizade University Mathematics examination.

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