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.Management Sciences
Category: Statistics Mcqs
A test is said to be most powerful test of size α, if_______________?
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A. Among all other test of size α or less it has the largest power
B. Among all other test of size α or greater it has the largest 1 – α
C. Among all other test of size α or greater it has the smallest power
D. Among all other test of size α or greater it has the largest β
In testing for the difference between two populations, it is possible to use____________?
A. The Wilcoxon Rank-Sum test
B. The Sign test
C. None of the above
D. Either of the above
When ‘n’ becomes very large, binomial distribution tends to ______________?
A. Poisson dist
B. Standard dist
C. Normal dist
D. Hyper-geometric distribution
Discrete random variable is real valued function defined on a ___________ sample space?
A. Discrete
B. Variable
C. Scale
D. Non of these
Non-random sampling is also called___________________?
A. Biased sampling
B. Non-prob.sampling
C. Less than sampling
D. Representative sampling
The sum of squared deviation is least from_________________?
A. Median
B. Mean
C. Mode
D. Standard Deviation
Data being used by an agency which is originally collected by them are _______ data?
A. Quantitative
B. Primary
C. Discrete
D. Secondary
For a normal distribution having µ = 241 and σ = 2 P (X≥235) is:_______?
A. 0.9986
B. 0.5
C. 0.475
D. 0.235
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