Important Random Variable MCQ Questions 4

The post is about Random Variable MCQ Questions. There are 20 multiple-choice questions in the quiz. The quiz covers topics related to the generation of random numbers, types of random variables, examples of random variables, Expected value and variance of random variables, and distribution of random variables. Let us start with Random Variable MCQ questions.

Online MCQs about Random Variable with Answers

1. The number of automobile accidents per year in Multan city is an example of

 
 
 
 

2. The sum of dots when two dice are rolled is an example of

 
 
 
 

3. The number of children in a family is an example of ________ variable

 
 
 
 

4. Usually, measurements give rise to ________ data

 
 
 
 

5. In generating random numbers the probability of each digit/number is

 
 
 
 

6. If $X$ and $Y$ are random variables, then $E(X-Y)$ is equal to

 
 
 
 

7. The set of all possible outcomes of a random experiment is called

 
 
 
 

8. A Chi-Square random variable can assume the value

 
 
 
 

9. Continuous variables can assume __________ values

 
 
 
 

10. A variable which can assume all values in the range is called

 
 
 
 

11. A variable that takes measurable values is called a

 
 
 
 

12. Random numbers are generated by some

 
 
 
 

13. The number of deaths in a road accident is an example of _________ variable

 
 
 
 

14. Which of the following is a characteristic of the probability distribution of a random variable?

 
 
 
 

15. In a family with two children, how many are girls there

 
 
 
 

16. The amount of milk produced by a cow is _________ variable

 
 
 
 

17. A discrete variable is also called

 
 
 
 

18. In generating random numbers there are _________ number of assumptions to follow

 
 
 
 

19. Discrete data is usually generated by the process

 
 
 
 

20. If $X$ and $Y$ are independent random variables, then $Var(X-Y)$ is equal to

 
 
 
 

Online Random Variable MCQ Questions

Online Random Variable MCQ Questions with Answers
  • Random numbers are generated by some
  • In generating random numbers there are ———- number of assumptions to follow
  • In generating random numbers the probability of each digit/number is
  • In a family with two children, how many are girls there
  • A discrete variable is also called
  • Discrete data is usually generated by the process
  • The sum of dots when two dice are rolled is an example of
  • The number of deaths in a road accident is an example of ———- variable
  • The number of children in a family is an example of ———- variable
  • A variable which can assume all values in the range is called
  • Usually, measurements give rise to ———– data
  • Continuous variables can assume ———– values
  • The amount of milk produced by a cow is ———- variable
  • A variable that takes measurable values is called a
  • The set of all possible outcomes of a random experiment is called
  • A Chi-Square random variable can assume the value
  • The number of automobile accidents per year in Multan city is an example of
  • Which of the following is a characteristic of the probability distribution of a random variable?
  • If $X$ and $Y$ are random variables, then $E(X-Y)$ is equal to
  • If $X$ and $Y$ are independent random variables, then $Var(X-Y)$ is equal to
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