Statistics MCQs

734 MCQs  (Page 59 of 74)

Attempt Statistics Mcqs Quiz
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
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If in a binomial distribution n = 1 then E(X) is:____________________?
A. Q
B. P
C. 0
D. 1
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The variance of binomial distribution is always:________________?
A. Less than mean
B. Equal to mean
C. Greater than mean
D. Equal to standard deviation
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Binomial distribution has parameters:______________?
A. Three
B. Two
C. One
D. Four
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Binomial distribution is negatively skewed when:__________________?
A. P=0
B. P>1/2
C. P=1/2
D. P=1/3
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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
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The successive trials are with replacement in:________________?
A. Hpergeometric distribution
B. Binomial distribution
C. Geometric distribution
D. None of these
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Binomial distribution is symmetrical when:_________________?
A. P = q
B. P > q
C. P > q
D. Np > npq
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Variance of binomial distribution is always:______________?
A. Less than mean
B. Greater than mean
C. Equal to mean
D. Less than equal to mean
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In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________?
A. 60
B. 12
C. 4.8
D. 0
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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