statistics MCQs – Page 33

Practise multiple-choice questions from statistics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

statistics Mcqs

1. sample linear regression 2. normal distribution 3. presentation of data 4. statistical inference 5. measures of location 6. basic statistics 7. correlation and regression 8. sampling 9. binomial and hyper geometric probability 10. index number 11. hypothesis testing 12. measures of dispersion

641. If any value in the data is zero, then it is not possible to have _______?
0

A. A.M.

B. Medain

C. Mode

D. H.M.

642. In an open end frequency distribution either the _________ class limit?
0

A. Second

B. Middle

C. Last

D. First

643. Cumulative frequencies are_________________?
0

A. Decreasing

B. Increasing

C. Non- increasing

D. None of these

644. As the normal distribution is symmetrical, its mean, median and mode are:____________?
0

A. Not equal

B. Different

C. Coincide

645. If any value in the data is zero, then which of the following average vanishes ______________?
0

A. A.M.

B. G.M.

C. Mode

D. None of these

646. ____________ use the division of a circle into different sectors?
0

A. Frequency Polygon

B. Conversion Graphs

C. Sector Graph

D. Line Graph

647. We must arrange the data before calculating _________?
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A. Mode

B. G.M.

C. Median

D. Mean

648. Two mutually exclusive events are __________?
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A. Independent

B. Overlapped

C. None of These

D. Dependent

649. Response variable is a_________?
0

A. Fixed

B. Whole

C. None of above

D. Random variable

650. Normal distribution has ____shaped?
0

A. u-shaped

B. T-shaped

C. Normal shaped

D. Bell shaped

651. The word regression was first founded by_________?
0

A. Neyman person

B. Sir F Galton

C. R A Fisher

D. Karl Pearson

652. In normal distribution Q1=_________?
0

A. u .7979 (S.D.)

B. u + .6745 (S.D.)

C. u + .6745 (S.D.)

D. u .6745 (S.D.)

653. There are _________ important bases of classification of data?
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A. Two

B. Three

C. Four

D. Six

654. _______are used to represent data classified on qualitative?
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A. Simple bar

B. Vertical bars

C. Horizontal bars

D. Pie chart

655. Sum of obsolete deviations from _____ is least?
0

A. Harmonic

B. Median

C. Mean

D. Mode

656. In normal distribution ?1 = 0 and ?2 is equal to _____________?
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A. 2

B. 1

C. 3

D. 0.5

657. When we add the lower and upper class limits and dividing the sum by, the values so obtained are called class____________?
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A. Marks

B. Interval

C. Limits

D. Histogram

658. Data which have not been arranged in systematic order is called___________?
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A. Undefined data

B. Tabular data

C. Raw data

D. Group data

659. Data classified by many _______ said to be Quantitative?
0

A. Categories

B. Attributes

C. Characteristic

D. Affinities

660. Area to the right of (z=0) is the area for ____ values of z?
0

A. Negative

B. None of these

C. Zero

D. Positive

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