A. -2.3
B. 5.3
C. -4.8
D. 2.3
Binomial And Hyper-geometric Probability Mcqs
The mean and the variance are equal in…………….?
A. All probability distribution
B. The hypergeometric distribution
C. The binomial distribution
D. The Poisson distribution
The probability of success changes from trial to trial in:……………….?
A. Binomial distribution
B. Geometric distribution
C. Sampling distribution
D. Hypergeometrical distribution
The mean of binomial distribution is:………………?
A. npq
B. np
C. √npq
D. √np
E. nq—√
In a binomial probability distribution it is impossible to find…………..?
A. P(X < 0)
B. P(X = 0)
C. P(X > 0)
D. p(0 ≤ X≤ n)
Hypergeometric distribution has parameter:…………………?
A. 2
B. 1
C. 3
D. 4
E. No
Which of the following is not the property of binomial distribution ?
A. n is fixed
B. Has two outcomes
C. Trials are independent
D. Probability of success varies from trial to trial
The mean of hypergeometric distribution is:……………….?
A. Nk/N
B. N-k/n
C. nN/k
D. n+k/N
In hypergeometric distribution, the trial are:……………?
A. Independent
B. Dependent
C. Collectively Exhaustive
D. None
In which distribution successive trials are without replacement:………………..?
A. Hypergeometric distribution
B. Binomial distribution
C. Poisson distribution
D. Geometric distribution