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.Management Sciences
Category: Binomial And Hyper-geometric Probability Mcqs
In binomial distribution with ________ trials mean is np and variance is npq?
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A. Dependent
B. Independent
C. Linear
D. Equal
When X denotes the number of success in binomial experiment, it is called ________________?
A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (b) and (c) but not (a)
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
The binomial distribution is symmetrical when:______________?
A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
D. Both (b) & (c) but not (a)
What is the variance of binomial distribution __________________?
A. n p
B. np (1 – p)
C. np/q
D. nq/p
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