Important MCQs Probability Distributions 4

The post is about MCQs Probability Distributions. There are 20 multiple-choice questions covering the topics related to Chi-Square distribution, F-distribution, Binomial distribution, Student’s t distribution, and properties of distributions. Let us start with MCQs Probability Distributions.

Online MCQs Probability Distributions with Answers

1. The distribution of sample correlation is

 
 
 
 

2. The family of parametric distributions which has a mean always less than variance is:

 
 
 
 

3. The distribution for which the mode does not exist is:

 
 
 
 

4. The probability of failure in binomial distribution is denoted by

 
 
 
 

5. Events having an equal chance of occurrence are called

 
 
 
 

6. The formula to calculate standardized normal random variables is

 
 
 
 

7. The relation between the mean and variance of $\chi^2$ with $n$ degrees of freedom is

 
 
 
 

8. The chi-square distribution is used for the test of

 
 
 
 

9. A family of parametric distribution in which mean always greater than its variance is:

 
 
 
 

10. If $X\sim N(\mu, \sigma^2)$ and $a$ and $b$ are real numbers, then mean of $(aX+b)$ is

 
 
 
 

11. The family of parametric distributions for which moment generating function does not exist is:

 
 
 
 

12. If $X$ has a binomial distribution with parameter $p$ and $n$ then $\frac{X}{n}$ has the variance:

 
 
 
 

13. Student’s $t$-distribution curve is symmetrical about mean, it means that

 
 
 
 

14. The shape of geometric distribution is

 
 
 
 

15. The binomial distribution is symmetrical if $p=p=?$

 
 
 
 

16. In binomial probability distribution, dependents of standard deviations must include

 
 
 
 

17. The mean of a binomial probability distribution is 857.6 and the probability is 64% then the number of values of binomial distribution

 
 
 
 

18. In binomial distribution, the formula for calculating the mean is

 

 
 
 
 

19. The distribution possessing the memoryless property is

 
 
 
 

20. The $F$-distribution curve in respect of tails is:

 
 
 
 

MCQs Probability Distributions Quiz

MCQs Probability Distributions with Answers
  • A family of parametric distribution in which mean always greater than its variance is:
  • The family of parametric distributions which has a mean always less than variance is:
  • The family of parametric distributions for which moment generating function does not exist is:
  • The distribution for which the mode does not exist is:
  • The relation between the mean and variance of $\chi^2$ with $n$ degrees of freedom is
  • The $F$-distribution curve in respect of tails is:
  • If $X$ has a binomial distribution with parameter $p$ and $n$ then $\frac{X}{n}$ has the variance:
  • The binomial distribution is symmetrical if $p=p=?$
  • The shape of geometric distribution is
  • If $X\sim N(\mu, \sigma^2)$ and $a$ and $b$ are real numbers, then mean of $(aX+b)$ is
  • The distribution of sample correlation is
  • Events having an equal chance of occurrence are called
  • Student’s $t$-distribution curve is symmetrical about mean, it means that
  • The distribution possessing the memoryless property is
  • The chi-square distribution is used for the test of
  • The probability of failure in binomial distribution is denoted by
  • In binomial distribution, the formula for calculating the mean is  
  • In binomial probability distribution, dependents of standard deviations must include
  • The formula to calculate standardized normal random variables is
  • The mean of a binomial probability distribution is 857.6 and the probability is 64% then the number of values of binomial distribution
Statistics MCQS Probability Distributions Quiz

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