Post Utme Mountain Top University 2019 General Studies Question 22

Practice objective / multiple choice question 22 from the 2019 Post Utme Mountain Top University General Studies examination.

Post Utme Mountain Top University 2019 General Studies Objective / Multiple Choice
Question 22 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2019 • GENERAL STUDIES • objective

A random variable X has a probability distribution given by P(X=1)=0.4, P(X=2)=0.3, P(X=3)=0.2, P(X=4)=0.1. What is 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 Mountain Top University 2019 General Studies Question 22. It is one of the objective questions from the 2019 Post Utme Mountain Top University General Studies examination.

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