Important MCQs Discrete Probability Distribution Quiz 1

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The post is about MCQs Discrete Probability Distribution. There are 20 multiple-choice questions. The quiz covers topics related to the basics of probability distribution, binomial probability distribution, hypergeometric probability distribution, and properties of probability distribution. Let us start with the MCQs Discrete Probability Distribution Quiz.

Online MCQs about Probability and Probability Distributions with Answers

1. The variance of the binomial distribution is always

 
 
 
 

2. Successive trials in binomial distribution are

 
 
 
 

3. The binomial distribution is symmetrical when

 
 
 
 

4. If in a binomial distribution $n = 1$ then $E(X)$ is

 
 
 
 

5. The successive trials are with replacement in

 
 
 
 

6. In hypergeometric distribution, the trials are

 
 
 
 

7. In which distribution successive trials are without replacement

 
 
 
 

8. The binomial distribution is negatively skewed when

 
 
 
 

9. The mean, median, and mode for binomial distribution will be equal when

 
 
 
 

10. Hypergeometric distribution has —————- parameters

 
 
 
 

11. In a binomial probability distribution, it is impossible to find

 
 
 
 

12. The mean of the binomial distribution is

 
 
 
 

13. Each trial in Binomial distribution has

 
 
 
 

14. A fair coin is tossed four times, the probability of getting four heads is

 
 
 
 

15. The probability of success changes from trial to trial in

 
 
 
 

16. A random variable $X$ has binomial distribution with $n = 10$ and $p = 0.3$ then variance of $X$ is

 
 
 
 

17. The mean of the hypergeometric distribution is

 
 
 
 

18. In binomial distribution $n=6$ and $p=0.9$, then the value of $P(X=7)$ is

 
 
 
 

19. Which of the following is not the property of binomial distribution

 
 
 
 

20. Binomial distribution has parameters

 
 
 
 

MCQs Discrete Probability Distribution with Answers

MCQs Discrete Probability Distribution with Answers
  • Binomial distribution has parameters
  • In a binomial probability distribution, it is impossible to find
  • A fair coin is tossed four times, the probability of getting four heads is
  • Each trial in Binomial distribution has
  • The binomial distribution is negatively skewed when
  • In binomial distribution $n=6$ and $p=0.9$, then the value of $P(X=7)$ is
  • The binomial distribution is symmetrical when
  • In which distribution successive trials are without replacement
  • In hypergeometric distribution, the trials are
  • The probability of success changes from trial to trial in
  • The mean of the hypergeometric distribution is
  • Which of the following is not the property of binomial distribution
  • Successive trials in binomial distribution are
  • The mean, median, and mode for binomial distribution will be equal when
  • A random variable $X$ has binomial distribution with $n = 10$ and $p = 0.3$ then variance of $X$ is
  • If in a binomial distribution $n = 1$ then $E(X)$ is
  • The variance of the binomial distribution is always
  • The successive trials are with replacement in
  • The mean of the binomial distribution is
  • Hypergeometric distribution has parameters
MCQs probability distributions

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Important MCQs Hypothesis Statistics Quiz 6

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The post is about the MCQs Hypothesis Statistics Quiz. There are 20 multiple-choice questions covering topics related to hypothesis testing, level of significance, test statistics, critical region, and one-tailed and two-tailed tests. Let us start with MCQs Hypothesis Statistics Quiz.

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MCQs Hypothesis Statistics Quiz

MCQs Hypothesis Statistics Quiz
  • Type-I error will occur if an innocent person is
  • A deserving player is not selected for the national team, it is an example of
  • A ———- error is made if $H_1$ is true but $H_0$ is accepted
  • A statistic on the basis of which a decision is made about the hypothesis of interest is called
  • The probability of rejecting a true hypothesis is called
  • The probability of rejecting a false $H_0$ is
  • The level of significance is the risk of
  • When a critical region is located on both sides of the curve, it is called
  • The choice of a one-tailed test and a two-tailed test depends upon
  • Which one is an example of a two-tailed test
  • The region of acceptance of $H_0$ is called
  • The region of rejection of $H_0$ is called
  • In a Z-test, the number of degrees of freedom is
  • If $\alpha=0.05$%, the value of one-tailed $Z$ test will be
  • If population standard deviation is known and $n>30$ then appropriate test statistics mean comparison is
  • In a Wilcoxon rank sum test
  • Fisher exact test is used for:
  • Which of the following statistics can be used to determine whether or not there is a statistically significant relationship between two variables in a contingency table?
  • Which of the following is (are) considered to be inferential statistics?
  • A .05 level of significance means that
MCQs Hypothesis Statistics Quiz with Answers

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Important MCQs Hypothesis and Hypothesis Testing Quiz 5

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The post is about the Hypothesis and Hypothesis Testing Quiz. There are 20 multiple-choice questions covering topics related to the statement of null and alternative hypothesis, level of significance, test statistics, critical region, and parametric and non-parametric tests. Let us start with the MQs Hypothesis and Hypothesis Testing Quiz.

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Hypothesis and Hypothesis Testing Quiz

MCQs Hypothesis and Hypothesis Testing Quiz
  • The first and starting point in hypothesis testing is
  • A hypothesis which is to be tested for the possible nullification is called
  • The hypothesis, which is being tested is
  • Which of the following can be $H_1$
  • Which of the following can be an alternative hypothesis $H_1$
  • A hypothesis in which all parameters are specified is called
  • If $H_0:\mu =10$ and $\sigma = 5$, then it is
  • Which one of the following cannot be a null hypothesis
  • The probability of type-I error is denoted by
  • The probability of rejecting $H_0$, when $H_0$ is true is called
  • Rejecting $H_0$ when $H_0$ is false is called
  • Rejecting $H_0$ when $H_0$ is true is called
  • A judge can release(acquit) a guilty person is an example of
  • A misfit person is not selected for a job is
  • A good scheme related to education is rejected by the education department, it is an example of
  • The greater the value of the F-ratio
  • If a hypothesis test were conducted using $\alpha=0.05$, for which of the following p-values, the null hypothesis be rejected:
  • To test $H_0:\sigma^2 = \sigma_o^2$, we use:
  • Nonparametric tests are used when the level of measurement is
  • The nonparametric equivalent of an unpaired samples t-test is the
Hypothesis and hypothesis Testing Quiz

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Best Hypothesis Testing Statistics Quiz 4

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The post is about the MCQs Hypothesis Testing Statistics Quiz. There are 20 multiple-choice questions covering topics related to parametric and non-parametric tests, significance level, hypothesis testing procedure, statement of the hypothesis, test statistics, and critical region. Let us start with the Hypothesis Testing Statistics Quiz.

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MCQs Hypothesis Testing Statistics with Answers

Hypothesis Testing Statistics Quiz with Answers
  • Parameters are those constants which occur in:
  • The power of the test is related to:
  • Homogeneity of several variances can be tested by:
  • The equality of several normal population means can be tested by:
  • The sign test assumes that:
  • The set of equations obtained in the process of least square estimation is called:
  • Most of the Non-Parametric methods utilize measurements on:
  • To test the randomness of a sample, the appropriate test is:
  • With a lower significance level, the probability of rejecting a null hypothesis that is actually true:
  • For a particular hypothesis test, $\alpha=0.05$, and $\beta=0.10$. The power of this test is:
  • When the null hypothesis is accepted, it is possible that:
  • Statistics are described as methods for concluding ———- based on ——— computed from the ———.
  • ———- variable causes a change in ———– variable and it is not possible that ——– variable could cause a change in ———- variable.
  • Our best description of the situation in the US regarding undergraduate drinking is that we are 95% certain that between 31% and 38% of undergrads are allowed to drink legally.
  • 56% of undergraduate students in the US are allowed to drink legally.
  • Which of the following is an example of statistical inference
  • Suppose the critical region for a certain test of hypothesis is for the form $F>9.48773$ and the computed value of $F$ from the data is $0.86$ the
  • We use unplanned comparisons to determine
  • The F-ratio is typically used to test differences between
  • The null hypothesis in ANOVA asks whether
Statistics help, hypothesis testing statistics quiz

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