Each trial in Binomial distribution has:_________________?

Related Mcqs:

1. In binomial distribution the probability of success remains __________ from trial to trial?

   A. Constant
   B. Varies
   C. Four
   D. Probability

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

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

3. 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

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

   A. Positively skewed
   B. Negative skewed
   C. May be positive skewed or negative skewed.
   D. None of these

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

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

6. 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

7. 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.

8. 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

9. Experiment in which outcomes vary from trial to trial _________________?

   A. Experiment
   B. Variable
   C. Random experiment
   D. Non of these

10. Binomial distribution is symmetrical when:_________________?

    A. p = q
    B. p > q
    C. p > q
    D. np > npq