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.Management Sciences
Category: Statistics Mcqs
The basic random numbers are ________________?
0
A. 0 and 1
B. 0,1,2,…………9
C. 1,2,3….10
D. None of these
Binomial word discovered at the end of ________________?
A. 14th century
B. 12th century
C. 10th century
D. 17th century
Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as_________________E[∏(θ)ιX1,X2,…..,Xn] is called?
A. Posterior Bay’s estimator
B. Minimax estimator
C. Bay’s estimator
D. Sufficient estimator
Which of the following test use Rank Sums____________?
A. Kruskal-Wallis and Wilcoxon tests
B. Runs test
C. Chi-Square and sign test
D. F test
Standard deviation of the sampling distribution of a statistics is called_____________?
A. Serious error
B. Dispersion
C. Standard error
D. Difference
Type II error is committed when the null hypothesis is _________________?
A. Rejected when it is true
B. Rejected when it is false
C. Accepted when it is true
D. Accepted when it is false
In constructing a histogram which is to be taken along X-axis__________?
A. Class interval
B. Class frequency
C. Class boundaries
D. Class mark
The minimum variance unbiased estimator of the population mean is _______________?
A. 6/√n
B. S/√n
C. S2/n
D. 6x/√n
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