Post Utme Joseph Ayo Babalola University 2022 Mathematics Question 11

Practice objective / multiple choice question 11 from the 2022 Post Utme Joseph Ayo Babalola University Mathematics examination.

Post Utme Joseph Ayo Babalola University 2022 Mathematics Objective / Multiple Choice
Question 11 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2022 • MATHEMATICS • objective

Let X be a random variable with probability density function f(x) = \(\frac{1}{2}e^{-|x|}\) for -∞\(< x\)< ∞. Find the probability that X lies between -1 and 1.

Answer Options

A. 0
Correct Answer B. 0.5
C. 1
D. 1.5
Correct Answer
B
Correct Option:
0.5

About This Question

This is Post Utme Joseph Ayo Babalola University 2022 Mathematics Question 11. It is one of the objective questions from the 2022 Post Utme Joseph Ayo Babalola University Mathematics examination.

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