1) The experiment is repeated a _____________ number of times? a. Times b. Fixed c. Expansion d. Trial
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2) If p= 0.1 and n = 400 then mean _______________? a. 60 b. 30 c. 20 d. 40
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3) Binomial distribution ranges from _______________? a. 1 to n b. 0 to n c. 1 to ∞ d. 0 to ∞
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4) In a binomial distribution mean and variance is ________________? a. Variance > mean b. Mean < variance c. Variance ≠ mean d. None of these
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5) If mean and variance are not equal then distribution ________________? a. None b. Symmetrical c. Skewed d. Equal
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6) (q + p) has variance is ______________? a. 6 pq b. npq c. 7 pq d. 3 pq
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7) Binomial distribution is positively skewed when ______________? a. p > q b. P = q c. p < q d. P/q
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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
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9) In binomial distribution with ________ trials mean is np and variance is npq? a. Dependent b. Independent c. Linear d. Equal
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10) The mean and variance of binomial distribution are ______________? a. Unequal b. Equal c. Symmetrical d. None
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