Post Utme Uniport 2018 Mathematics Question 22

Practice objective / multiple choice question 22 from the 2018 Post Utme Uniport Mathematics examination.

Post Utme Uniport 2018 Mathematics Objective / Multiple Choice
Question 22 POST_UTME_UNIPORT • 2018 • 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

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

About This Question

This is Post Utme Uniport 2018 Mathematics Question 22. It is one of the objective questions from the 2018 Post Utme Uniport Mathematics examination.

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