A. n, q
B. n, p, q
C. q, p
D. n, p
Binomial And Hyper-geometric Probability Mcqs
In a binomial distribution mean and variance is _________________?
A. Variance > mean
B. Mean < variance
C. Variance ≠ mean
D. None of these
If _________ then the distribution is positively skewed?
A. p < q
B. q/p
C. p > q
D. p > 1/2
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
The variance of binomial distribution is always:________________?
A. Less than mean
B. Equal to mean
C. Greater than mean
D. Equal to standard deviation
E. None of these
The mean of binomial distribution is:__________________?
A. npq
B. np
C. √npq
D. √np
E. nq—√
In hypergeometric distribution, the trial are:_______________?
A. Independent
B. Dependent
C. Collectively Exhaustive
D. None
In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________?
A. 60
B. 12
C. 4.8
D. 0
The mean of hypergeometric distribution is:___________________?
A. Nk/N
B. N-k/n
C. nN/k
D. n+k/N
If mean and variance are not equal then distribution ________________?
A. None
B. Symmetrical
C. Skewed
D. Equal
