The mean and variance of binomial distribution are ______________?

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

   A. -2.3
   B. 5.3
   C. -4.8
   D. 2.3

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

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

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

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

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. 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

8. The mean, median and mode for binomial distribution will be equal when:______________?

   A. p= 0.5
   B. P 0.5
   D. p = 1
   E. None of these

9. Mean of the binomial distribution is ______________?

   A. Pq
   B. nP
   C. xm
   D. Non of these

10. Variance of binomial distribution is always:______________?

    A. Less than mean
    B. Greater than mean
    C. Equal to mean
    D. Less than equal to mean