Post Utme Lasu 2019 Mathematics Question 10

Practice objective / multiple choice question 10 from the 2019 Post Utme Lasu Mathematics examination.

Post Utme Lasu 2019 Mathematics Objective / Multiple Choice
Question 10 POST_UTME_LASU • 2019 • MATHEMATICS • objective

A random variable ( X ) has probability density function ( f(x) = \(\frac{1}{2}\)\\()e^{-\)|x|} ). Find the expected value of ( X ).

Answer Options

Correct Answer A. \(( E(X) = 0 )\)
B. \(( E(X) = 1 )\)
C. \(( E(X) = -1 )\)
D. \(( E(X) = 2 )\)
Correct Answer
A
Correct Option:
\(( E(X) = 0 )\)

About This Question

This is Post Utme Lasu 2019 Mathematics Question 10. It is one of the objective questions from the 2019 Post Utme Lasu Mathematics examination.

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