MCQs Random Variables 5

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

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

10. A continuous variable is a variable that can assume

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 

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

 
 
 
 


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