The term variance introduced by ___________?
The term variance introduced by ___________?
A. Ronald Fisher
B. Karl Pearson
C. John Tukey
D. None of these
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Binomial distribution is used when ___________ is large?
Binomial distribution is used when ___________ is large?A. nP
B. nq
C. p
D. nIf n ≥ 30 and _____ then binomial approaches to normal distribution?
If n ≥ 30 and _____ then binomial approaches to normal distribution?A. q/p
B. p = q
C. pq
D. p = nStatistics tests the law of ____________?
Statistics tests the law of ____________?A. Other sciences
B. physics
C. Business
D. Literary subjectsThe special rule of multiplication of probability, the events must be ______________?
The special rule of multiplication of probability, the events must be ______________?A. Independent
B. Mutually exclusive
C. Bayesian
D. EmpiricalThe sum of square of deviation is least when measured from ____________?
The sum of square of deviation is least when measured from ____________?A. Arbitrary value
B. Mean
C. Mode
D. G.M.The mean and the variance are equal in________________?
The mean and the variance are equal in________________?A. All probability distribution
B. The hypergeometric distribution
C. The binomial distribution
D. The Poisson distribution