binomial and hyper geometric probability MCQs – Page 2

Practise focused binomial and hyper geometric probability questions with marked answers for exam preparation and subject revision.

binomial and hyper geometric probability Mcqs
21. If p= 0.1 and n = 400 then mean _______________?
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A. 40

B. 20

C. 30

D. 60

22. Each trial in Binomial distribution has:_________________?
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A. Two Outcome

B. One Outcome

C. Three Outcome

D. Four Outcome

23. If in binomial distribution p ? q, the distribution is:___________________?
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A. May be positive skewed or negative skewed.

B. Positively skewed

C. Negative skewed

D. None of these

24. Binomial distribution ranges from _______________?
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A. 0 to n

B. 0 to ?

C. 1 to ?

D. 1 to n

25. The successive trials are with replacement in:________________?
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A. Binomial distribution

B. None of these

C. Geometric distribution

D. Hpergeometric distribution

26. In binomial distribution with ________ trials mean is np and variance is npq?
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A. Independent

B. Linear

C. Equal

D. Dependent

27. In a binomial distribution, n = 10 p= 3/5, its mean is:_________________?
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A. None of these

B. 1

C. 5-Feb

D. 6
28. The experiment is repeated a _____________ number of times?
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A. Expansion

B. Trial

C. Fixed

D. Times

29. In hypergeometric distribution, the trial are:_______________?
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A. Independent

B. Collectively Exhaustive

C. Dependent

D. None

30. What is the mean of binomial distribution ____________?
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A. X

B. n(1 1)

C. n x p

D. ?fx/?f

31. For a binomial distribution with n = 15 as p changes from. 50 toward. 05 the distribution will__________?
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A. Become more positively skewed

B. Become more negatively skewed

C. Become symmetrical

D. All of the above.

32. Successive trials in binomial distribution are:__________________?
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A. Independent

B. Non

C. Mutually exclusive

D. Equally Likely

E. Dependent

33. When n becomes very large, binomial distribution tends to ______________?
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A. Standard dist

B. Poisson dist

C. Hyper-geometric distribution

D. Normal dist
34. What is the variance of binomial distribution __________________?
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A. np/q

B. nq/p

C. np (1 p)

D. n p

35. The binomial distribution is positively skewed when:________________?
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A. p > q

B. p < q

C. p = q

D. both (a) and (b

36. In the binomial experiment, the outcomes of each trial maybe classified into ______________?
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A. Success

B. Failure

C. None of these

D. Success or Failure
37. In a binomial probability distribution it is impossible to find______________?
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A. P(X < 0)

B. p(0 ? X? n)

C. P(X > 0)

D. P(X = 0)

38. Binomial distribution has parameters:______________?
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A. Two

B. Three

C. Four

D. None

E. One

39. If _________ then the distribution is positively skewed?
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A. p < q

B. p > 1/2

C. p > q

D. q/p

40. There are ____________ parameter in Binomial distribution?
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A. n, q

B. q, p

C. n, p, q

D. n, p