Post Utme Delsu 2020 General Studies Question 33

Practice objective / multiple choice question 33 from the 2020 Post Utme Delsu General Studies examination.

Post Utme Delsu 2020 General Studies Objective / Multiple Choice
Question 33 POST_UTME_DELSU • 2020 • GENERAL STUDIES • objective

In the context of probability theory, what is the expected value of a random variable X that takes on the values 1, 2, and 3 with probabilities 0.2, 0.5, and 0.3, respectively?

Answer Options

A. 1.5
Correct Answer B. 2.1
C. 2.5
D. 3.0
Correct Answer
B
Correct Option:
2.1

About This Question

This is Post Utme Delsu 2020 General Studies Question 33. It is one of the objective questions from the 2020 Post Utme Delsu General Studies examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support