A. Pq
B. nP
C. xm
D. Non of these
Binomial And Hyper-geometric Probability Mcqs
The mean and variance of binomial distribution are …………..?
A. Unequal
B. Equal
C. Symmetrical
D. None
In binomial distribution with …….. trials mean is np and variance is npq?
A. Dependent
B. Independent
C. Linear
D. Equal
In binomial experiment, the experiment is repeated …………..?
A. n; fixed number of times
B. a large number times
C. n; where n < 0
D. n = 100
Binomial distribution is positively skewed when …………..?
A. p > q
B. P = q
C. p < q
D. P/q
(q + p) has variance is …………..?
A. 6 pq
B. npq
C. 7 pq
D. 3 pq
If mean and variance are not equal then distribution …………….?
A. None
B. Symmetrical
C. Skewed
D. Equal
In a binomial distribution mean and variance is …………….?
A. Variance > mean
B. Mean < variance
C. Variance ≠ mean
D. None of these
Binomial distribution ranges from ……………?
A. 1 to n
B. 0 to n
C. 1 to ∞
D. 0 to ∞
If p= 0.1 and n = 400 then mean ……………?
A. 60
B. 30
C. 20
D. 40