If mean of the binomial probability distribution is 4.8, then variance of this distribution is :_______________?

Related Mcqs:

1. if in a binomial probability distribution mean and variance are 6 and 2.4 respectively, then the parameters of this distribution are:____________________?

   A. n = 10, p = 6/10 B. n = 50, p = 6/50 C. n = 10, p = 3/5 D. n = 10, p = 2/5...

2. If a Binomial experiment is repeated ‘N’ times then binomial frequency distribution is. _______________?

   A. N.{nx}px qn-x B. N p q C. N.{n/x}px qn-x D. N.{n/x}p qn-x...

3. In a binomial distribution mean and variance is _________________?

   A. Variance > mean B. Mean < variance C. Variance ≠ mean D. None of these...

4. The mean and variance of binomial distribution are ______________?

   A. Unequal B. Equal C. Symmetrical D. None...

5. In binomial distribution with ________ trials mean is np and variance is npq?

   A. Dependent B. Independent C. Linear D. Equal...

6. In a binomial distribution mean and variance is ________________?

   A. Variance > mean B. Mean < variance C. Variance ≠ mean D. None of these...

7. 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...

8. In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________?

   A. 60 B. 12 C. 4.8 D. 0...

9. In a binomial distribution the probability of ___________ changes from trial to trial?

   A. Failure B. Experiment C. Success D. Out come...

10. 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)...