**411. Binomial distribution is symmetrical when:_________________?**

**A. p = q**

B. p > q

C. p > q

D. np > npq

**412. The variance of binomial distribution is always:________________?**

**A. Less than mean**

B. Equal to mean

C. Greater than mean

D. Equal to standard deviation

E. None of these

**413. Binomial distribution has parameters:______________?**

A. Three**B. Two**

C. One

D. Four

E. None

**414. Binomial distribution is negatively skewed when:__________________?**

A. p=0**B. p>1/2**

C. p=1/2

D. p=1/3

**415. 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

**416. Variance of binomial distribution is always:______________?**

**A. Less than mean**

B. Greater than mean

C. Equal to mean

D. Less than equal to mean

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

A. 60

B. 12**C. 4.8**

D. 0

**418. 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

**419. Which of the following is not a condition of the binomial distribution ?**

A. Only 2 possible outcomes

B. Have constant probability**C. Must have at least 3 trials**

D. Trials must be independent

**420. The successive trials are with replacement in:________________?**

A. Hypergeometric distribution**B. Binomial distribution**

C. Geometric distribution

D. None of these