If in binomial distribution p ≠ q, the distribution is:___________________?

Related Mcqs:

1. 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

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

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

3. 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

4. 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.

5. 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

6. Binomial distribution is symmetrical when P=___________________?

   A. n
   B. x
   C. q
   D. 1 – P

7. If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?

   A. Only when the sample size is at least 100.
   B. Only when the sample size is smaller than 30
   C. Always
   D. Only when the sample size is at least 30.

8. What is the variance of binomial distribution __________________?

   A. n p
   B. np (1 – p)
   C. np/q
   D. nq/p

9. In binomial distribution n=6 and p=0.9, then the value of______________?

   A. P(X=7) is
   B. One
   C. Less than zero
   D. Zero
   E. More than zero

10. 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