Which of the following is not a condition of the binomial distribution ?

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. 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

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. 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

5. 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.

6. 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

7. condition for applying Central Limit Theorem (CLT) which approximate the sampling distribution of the mean with a normal distribution is ?

   A. n > 30
   B. N(1 – p) > 5
   C. 2 n 5
   E. N < 30

8. Which of the following is not a requirement for binomial distribution ?

   A. Constant Probability of Success
   B. Only two possible outcomes
   C. A fixed number of trials
   D. Equally likely outcomes

9. Which of the following is not the property of binomial distribution ?

   A. n is fixed
   B. Has two outcomes
   C. Trials are independent
   D. Probability of success varies from trial to trial

10. 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.