The word statistics is at present used in _______________?
The word statistics is at present used in _______________?
A. Two ways
B. Four ways
C. Six ways
D. Three way
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Founder of statistics is_________?
Founder of statistics is_________?A. R A Fisher
B. Smith
C. Karl pearson
D. NeymanNon-random sampling is also called___________________?
Non-random sampling is also called___________________?A. Biased sampling
B. Non-prob.sampling
C. Less than sampling
D. Representative samplingConfidence interval should be ___________?
Confidence interval should be ___________?A. Shorter
B. Wider
C. Large
D. SmallA test is said to be most powerful test of size α, if_______________?
A test is said to be most powerful test of size α, if_______________?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 βLife of a T.V picture tube is a:___________?
Life of a T.V picture tube is a:___________?A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. ConstantA parameter is a measure which is computed from___________?
A parameter is a measure which is computed from___________?A. Population data
B. Sample data
C. Test statistics
D. None of these