Post Utme Afe Babalola University 2018 Mathematics Question 18

Practice objective / multiple choice question 18 from the 2018 Post Utme Afe Babalola University Mathematics examination.

Post Utme Afe Babalola University 2018 Mathematics Objective / Multiple Choice
Question 18 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2018 • MATHEMATICS • objective

Find the mean and standard deviation of the random variable X with probability density function f_\(X(x) =\)\(\frac{1}{2}\)\) x, \(0 < x\)\(< 2.\)

Answer Options

Correct Answer A. \\(\mu = 1\), \\(sigma =\)\(\frac{1}\){\(\sqrt{3}\)}\)
B. \\(\mu = 1\), \\(sigma =\)\(\frac{1}\){\(\sqrt{2}\)}\)
C. \\(\mu = 1\), \\(sigma =\)\(\frac{1}\){\(\sqrt{5}\)}\)
D. \\(\mu = 1\), \\(sigma =\)\(\frac{1}\){\(\sqrt{6}\)}\)
Correct Answer
A
Correct Option:
\\(\mu = 1\), \\(sigma =\)\(\frac{1}\){\(\sqrt{3}\)}\)

About This Question

This is Post Utme Afe Babalola University 2018 Mathematics Question 18. It is one of the objective questions from the 2018 Post Utme Afe Babalola University Mathematics examination.

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