Statistics MCQs

Page No. 26

There are ____________ parameter in Binomial distribution?


an, q


bn, p, q


cq, p


dn, p


View Answer n, p

The experiment is repeated a _____________ number of times?


aTimes


bFixed


cExpansion


dTrial


View Answer Fixed

If p= 0.1 and n = 400 then mean _______________?


a60


b30


c20


d40


View Answer 40

Binomial distribution ranges from _______________?


a1 to n


b 0 to n


c1 to ∞


d0 to ∞


View Answer 0 to n

In a binomial distribution mean and variance is ________________?


aVariance > mean


b Mean < variance


cVariance ≠ mean


dNone of these


View Answer Mean < variance

If mean and variance are not equal then distribution ________________?


aNone


bSymmetrical


cSkewed


dEqual


View Answer Skewed

(q + p) has variance is ______________?


a6 pq


bnpq


c 7 pq


d3 pq


View Answer 7 pq

Binomial distribution is positively skewed when ______________?


a p > q


b P = q


cp < q


dP/q


View Answer p < q

In binomial experiment, the experiment is repeated ______________?


a n; fixed number of times


ba large number times


cn; where n < 0


dn = 100



In binomial distribution with ________ trials mean is np and variance is npq?


aDependent


bIndependent


cLinear


dEqual


View Answer Independent

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