Binomial And Hyper-geometric Probability Mcqs

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)

The mean of binomial distribution is:__________________? A. npqB. np C. √npq D. √np E. nq—√

The probability of success changes from trial to trial in:___________________? A. Binomial distribution B. Geometric distribution C. Sampling distributionD. Hypergeometrical distribution

The mean and the variance are equal in________________? A. All probability distribution B. The hypergeometric distribution C. The binomial distributionD. The Poisson distribution

If mean of the binomial probability distribution is 4.8, then variance of this distribution is :_______________? A. -2.3 B. 5.3 C. -4.8D. 2.3

When ‘n’ becomes very large, binomial distribution tends to ______________? A. Poisson dist B. Standard distC. Normal dist D. Hyper-geometric distribution

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.…

In a binomial distribution, n = 10 p= 3/5, its mean is:_________________? A. 6 B. 1 C. 2/5 D. None of these

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 dependentD. Both (b) &…

The binomial distribution is symmetrical when:______________? A. P > q B. P = 1/2 C. Probability of success & probability of failure are equalD. Both (b) & (c) but not (a)