Explore topic-wise MCQs in Statistics Mcqs.

This section includes 71 Mcqs, each offering curated multiple-choice questions to sharpen your Statistics Mcqs knowledge and support exam preparation. Choose a topic below to get started.

51.

For a binomial distribution?

A. n must assume a number between 1 and 20 or 25
B. p must be a multiple of 10
C. There must be at least 3 possible outcomes
D. None of these
Answer» E.
Discussion
52.

If 5 dice are rolled 96 times then N. =___________?

A. 5
B. 96
C. 5/96
D. 96/5
Answer» C. 5/96
Discussion
53.

If a Binomial experiment is repeated ‘N’ times then binomial frequency distribution is. _______________?

A. N.{nx}px qn-x
B. N p q
C. N.{n/x}px qn-x
D. N.{n/x}p qn-x
Answer» B. N p q
Discussion
54.

In a binomial distribution mean and variance is _________________?

A. Variance > mean
B. Mean < variance
C. Variance ≠ mean
D. None of these
Answer» C. Variance ≠ mean
Discussion
55.

Which of the following is not a requirement for binomial distribution ?

A. Constant Probability of Success
B. Only two possible outcomes
C. A fixed number of trials
D. Equally likely outcomes
Answer» E.
Discussion
56.

In binomial distribution the probability of success remains __________ from trial to trial?

A. Constant
B. Varies
C. Four
D. Probability
Answer» B. Varies
Discussion
57.

In the binomial experiment, the outcomes of each trial maybe classified into ______________?

A. Success
B. Failure
C. Success or Failure
D. None of these
Answer» D. None of these
Discussion
58.

In binomial experiment, the successive trials are _____________?

A. Dependent
B. independent
C. Related
D. constant
Answer» C. Related
Discussion
59.

Which of the following is not a condition of the binomial distribution ?

A. Only 2 possible outcomes
B. Have constant probability
C. Must have at least 3 trials
D. Trials must be independent
Answer» D. Trials must be independent
Discussion
60.

Binomial distribution is negatively skewed when:__________________?

A. p=0
B. p>1/2
C. p=1/2
D. p=1/3
Answer» C. p=1/2
Discussion
61.

Binomial distribution has parameters:______________?

A. Three
B. Two
C. One
D. Four
E. None
Answer» C. One
Discussion
62.

In binomial experiment successive trials are ______________?

A. Dependent
B. Independent
C. May be inependent or dependent
D. None of these
Answer» C. May be inependent or dependent
Discussion
63.

The successive trials are with replacement in:________________?

A. Hpergeometric distribution
B. Binomial distribution
C. Geometric distribution
D. None of these
Answer» C. Geometric distribution
Discussion
64.

Binomial distribution is symmetrical when:_________________?

A. p = q
B. p > q
C. p < q
D. np > npq
Answer» B. p > q
Discussion
65.

if in a binomial probability distribution mean and variance are 6 and 2.4 respectively, then the parameters of this distribution are:____________________?

A. n = 10, p = 6/10
B. n = 50, p = 6/50
C. n = 10, p = 3/5
D. n = 10, p = 2/5
Answer» D. n = 10, p = 2/5
Discussion
66.

Variance of binomial distribution is always:______________?

A. Less than mean
B. Greater than mean
C. Equal to mean
D. Less than equal to mean
Answer» B. Greater than mean
Discussion
67.

In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________?

A. 60
B. 12
C. 4.8
D. 0
Answer» D. 0
Discussion
68.

What is the variance of binomial distribution __________________?

A. n p
B. np (1 – p)
C. np/q
D. nq/p
Answer» C. np/q
Discussion
69.

When X denotes the number of success in binomial experiment, it is called ________________?

A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (b) and (c) but not (a)
Answer» C. Continuous random variable
Discussion
70.

If u = 5 and S.D. = 2.5 then Binomial distribution are ________________?

A. Unequal
B. Wrong
C. Fair
D. None of these
Answer» C. Fair
Discussion
71.

A binomial random variable can assume values from _________ to n?

A. 6
B. 3
C. 2
D. 0
Answer» E.
Discussion