Binomial & Hyper-geometric Probability Mcqs - Set 3

1)   The experiment is repeated a _____________ number of times?

a. Times
b. Fixed
c. Expansion
d. Trial
Answer  Explanation 

ANSWER: Fixed

Explanation:
No explanation is available for this question!


2)   If p= 0.1 and n = 400 then mean _______________?

a. 60
b. 30
c. 20
d. 40
Answer  Explanation 

ANSWER: 40

Explanation:
No explanation is available for this question!


3)   Binomial distribution ranges from _______________?

a. 1 to n
b. 0 to n
c. 1 to ∞
d. 0 to ∞
Answer  Explanation 

ANSWER: 0 to n

Explanation:
No explanation is available for this question!


4)   In a binomial distribution mean and variance is ________________?

a. Variance > mean
b. Mean < variance
c. Variance ≠ mean
d. None of these
Answer  Explanation 

ANSWER: Mean < variance

Explanation:
No explanation is available for this question!


5)   If mean and variance are not equal then distribution ________________?

a. None
b. Symmetrical
c. Skewed
d. Equal
Answer  Explanation 

ANSWER: Skewed

Explanation:
No explanation is available for this question!


6)   (q + p) has variance is ______________?

a. 6 pq
b. npq
c. 7 pq
d. 3 pq
Answer  Explanation 

ANSWER: 7 pq

Explanation:
No explanation is available for this question!


7)   Binomial distribution is positively skewed when ______________?

a. p > q
b. P = q
c. p < q
d. P/q
Answer  Explanation 

ANSWER: p < q

Explanation:
No explanation is available for this question!


8)   In binomial experiment, the experiment is repeated ______________?

a. n; fixed number of times
b. a large number times
c. n; where n < 0
d. n = 100
Answer  Explanation 

ANSWER: n; fixed number of times

Explanation:
No explanation is available for this question!


9)   In binomial distribution with ________ trials mean is np and variance is npq?

a. Dependent
b. Independent
c. Linear
d. Equal
Answer  Explanation 

ANSWER: Independent

Explanation:
No explanation is available for this question!


10)   The mean and variance of binomial distribution are ______________?

a. Unequal
b. Equal
c. Symmetrical
d. None
Answer  Explanation 

ANSWER: Equal

Explanation:
No explanation is available for this question!