Post Utme Greenfield University 2021 Mathematics Question 32

Practice objective / multiple choice question 32 from the 2021 Post Utme Greenfield University Mathematics examination.

Post Utme Greenfield University 2021 Mathematics Objective / Multiple Choice

Question 32 POST_UTME_GREENFIELD_UNIVERSITY • 2021 • MATHEMATICS • objective

A random variable ( X ) has a probability density function (pdf) given by ( f(x) = egin{cases} 2x, & \(0 < x\)\(< 1\)\ 0, & \text{otherwise} \end{cases} ). Find the mean of ( X ).

Answer Options

A. \(\frac{1}{2}\)

Correct Answer B. \(\frac{3}{4}\)

C. \(\frac{1}{4}\)

D. \(\frac{1}{3}\)

Correct Answer

Correct Option:

\(\frac{3}{4}\)

About This Question

This is Post Utme Greenfield University 2021 Mathematics Question 32. It is one of the objective questions from the 2021 Post Utme Greenfield University Mathematics examination.

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Post Utme Greenfield University 2021 Mathematics Question 32

A random variable ( X ) has a probability density function (pdf) given by ( f(x) = egin{cases} 2x, & \(0 < x\)\(< 1\)\ 0, & \text{otherwise} \end{cases} ). Find the mean of ( X ).

Answer Options

About This Question

Master the Exam!

A random variable ( X ) has a probability density function (pdf) given by ( f(x) = egin{cases} 2x, & \(0 < x\)\(< 1\)\ 0, & \text{otherwise} \end{cases} ). Find the mean of ( X ).