Binomial probability distribution is denoted by b(x ; n, p), is defined as _______________?
A. {nx}px qn-x
B. {nx}px(1 – P)x-n
C. nCxpnqnx
D. {nx}p(1 – P)x
Binomial word discovered at the end of ________________?
Binomial word discovered at the end of ________________?
A. 14th century
B. 12th century
C. 10th century
D. 17th century
There are ____________ parameter in Binomial distribution?
There are ____________ parameter in Binomial distribution?
A. n, q
B. n, p, q
C. q, p
D. n, p
The experiment is repeated a _____________ number of times?
The experiment is repeated a _____________ number of times?
A. Times
B. Fixed
C. Expansion
D. Trial
If p= 0.1 and n = 400 then mean _______________?
If p= 0.1 and n = 400 then mean _______________?
A. 60
B. 30
C. 20
D. 40
In a binomial distribution mean and variance is ________________?
In a binomial distribution mean and variance is ________________?
A. Variance > mean
B. Mean < variance
C. Variance ≠ mean
D. None of these
If mean and variance are not equal then distribution ________________?
If mean and variance are not equal then distribution ________________?
A. None
B. Symmetrical
C. Skewed
D. Equal
(q + p) has variance is ______________?
(q + p) has variance is ______________?
A. 6 pq
B. npq
C. 7 pq
D. 3 pq
Binomial distribution is positively skewed when ______________?
Binomial distribution is positively skewed when ______________?
A. p > q
B. P = q
C. p < q
D. P/q
In binomial experiment, the experiment is repeated ______________?
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