A. Times
B. Fixed
C. Expansion
D. Trial
Binomial And Hyper-geometric Probability Mcqs
There are ………… parameter in Binomial distribution?
A. n, q
B. n, p, q
C. q, p
D. n, p
Binomial word discovered at the end of …………….?
A. 14th century
B. 12th century
C. 10th century
D. 17th century
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
What is the mean of binomial distribution …………?
A. X
B. n x p
C. n(1 – 1)
D. ∑fx/∑f
The binomial distribution is symmetrical when:…………..?
A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
D. Both (b) & (c) but not (a)
Which of the following case is true for hyper geometric distribution…………….?
A. Probability remains constant for all the trials.
B. Probability changes from trial to trial
C. Successive trial are dependent
D. Both (b) & (c) but not (a)
In a binomial distribution, n = 10 p= 3/5, its mean is:……………..?
A. 6
B. 1
C. 2/5
D. None of these
For a binomial distribution with n = 15 as p changes from. 50 toward. 05 the distribution will……….?
A. Become more positively skewed
B. Become more negatively skewed
C. Become symmetrical
D. All of the above.
When ‘n’ becomes very large, binomial distribution tends to …………..?
A. Poisson dist
B. Standard dist
C. Normal dist
D. Hyper-geometric distribution