(A) Unequal
(B) Equal
(C) Symmetrical
(D) None
Tag: Statistics Mcqs With Answers
In binomial distribution with __ trials mean is np and variance is npq.
(A) Dependent
(B) Independent
(C) Linear
(D) Equal
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[showhide type="post" more_text="►Correct Option" less_text="Show less..."]
Correct Option is: A
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Binomial distribution is positively skewed when __.
(A) p > q
(B) P = q
(C) p < q
(D) P/q[showhide type="post" more_text="►Correct Option" less_text="Show less..."]
Correct Option is: C
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(q + p) has variance is __.
(A) 6 pq
(B) npq
(C) 7 pq
(D) 3 pq
If mean and variance are not equal then distribution __.
(A) None
(B) Symmetrical
(C) Skewed
(D) Equal
In a binomial distribution mean and variance is __.
(A) Variance > mean
(B) Mean < variance
(C) Variance ≠ mean
(D) None of these[showhide type="post" more_text="►Correct Option" less_text="Show less..."]
Correct Option is: B
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Binomial distribution ranges from __.
(A) 1 to n
(B) 0 to n
(C) 1 to ∞
(D) 0 to ∞