Category: Statistics Mcqs

In a normal distribution quartile deviation is _______ (S.D.)?

Hamad Normal Distribution 07/09/2020

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A. .2745
B. .3789
C. .79079
D. .6745

Statistical Laws are valid in the ________________?

Hamad Basic Statistics Mcqs 07/09/2020

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A. Long run
B. Plural sense
C. indefinite
D. Short run

Single number which shows ___________ changes in a phenomenon is called an Index Number?

Hamad Index Number 06/09/2020

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A. Overall
B. Same
C. Variation
D. Capable

If P(A∩B) =1/4 then P(AUB) is ________________?

Hamad Probability Mcqs 05/09/2020

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A. 1/2
B. 1/3
C. 1/12
D. 3/8

Mean is relatively ____ measure?

Hamad Measures Of Location 02/09/2020

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A. Stable
B. manipulation
C. Change
D. Group

Sample variance S2 is unbiased estimator of population variance 26 because ________________?

Hamad Statistical Inference Mcqs 02/09/2020

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A. E(S2) = s2
B. E(u) = X
C. E(P) = P
D. Ux = u

Hourly temperature recorded by weather bureau is the example of ___________?

Hamad RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS 31/08/2020

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A. Discrete variable
B. Qualitative variable
C. Continuous variable
D. None of these

If bxy = -.8 by x = 1.2 then value of r is ________________?

Hamad Sample Linear Regression Mcqs 30/08/2020

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A. √.96
B. √-.96
C. 0
D. None of these

Which branch of statistics deals with the techniques that are used to organize, summarize, and present the data?

Hamad Basic Statistics Mcqs 28/08/2020

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A. Advanced Statistics
B. Probability Statistics
C. Inferential Statistics
D. Descriptive Statistics
E. Bayesian Statistics

The square bracket is an finite G. Series is obtained by formula _________________?

Hamad Probability Mcqs 28/08/2020

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A. 1/1-rn
B. a/1-r
C. a/1-rn
D. a/(1-r)n