MCQs Random Variables 5

This quiz contains MCQs about Random variables. Let us start with the Online Quiz about Random Variables.

1. If $X$ and $Y$ are independent random variables then $E(XY)$ is equal to


2. If $X$ is a discrete random variable, the function $f(X)$ is


3. When four coins are tossed, the value of a random variable (Numbers of head) is


4. If $C$ is a non-random variable, the $E(C)$ is


5. If $X$ and $Y$ are two independent variables, then


6. Two random variables $X$ and $Y$ are said to be independent if:


7. A continuous random variable is a random variable that can


8. A variable (Random Variable) assuming a finite number of values is called


9. If $X$ and $Y$ are random variable then $E(X + Y)$ is equal to


10. For a random variable $X$, $E(X)$ is


11. If $X$ is a continuous random variable, then function $f(X)$ is


12. A variable whose value is determined by the outcome of a random experiment is called


13. A variable (Random Variable) assuming an infinite number of values is called


14. If $X$ is a random variable that can take only non-negative values, then


Muhammad Imdad Ullah

Currently working as Assistant Professor of Statistics in Ghazi University, Dera Ghazi Khan. Completed my Ph.D. in Statistics from the Department of Statistics, Bahauddin Zakariya University, Multan, Pakistan. l like Applied Statistics, Mathematics, and Statistical Computing. Statistical and Mathematical software used is SAS, STATA, GRETL, EVIEWS, R, SPSS, VBA in MS-Excel. Like to use type-setting LaTeX for composing Articles, thesis, etc.

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