statistics MCQs – Page 31

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 Review each marked answer and report any item that may be outdated or unclear.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

601. Which of the following statement is not true?
0

A. SE cannot be zero

B. SE cannot be one

C. All of these

D. SE cannot be negative

602. The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called ______________?
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A. Pie chart

B. Frequency polgon

C. Ogive

D. Histgram

603. Cluster sampling is useful when sampling units are__________?
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A. Close another

B. Mixed

C. None of these

D. Far a part

604. Class mark is the value which divides a class into ________ equal parts?
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A. Two

B. Three

C. One

D. Four

605. The time interval between two successes follows?
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A. Possion distribution

B. Gamma distribution

C. Beta distribution

D. Exponential distribution

606. Normal distribution has ___________?
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A. 1 parameter

B. 4 parameter

C. 2 parameter

D. 3 parameter

607. The range of normal distribution lies between _________?
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A. -? to +?

B. 0 to ?

C. None of these

D. -? to 0

608. The Normal Curve is asymptotic to the?
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A. X-axis

B. Along Y=X

C. None

D. Y-axis

609. A distribution is called _____ distribution if it has two modes?
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A. None of these

B. Bi-model

C. Uni-modal

D. Tri-modal

610. We use normal distribution when n is________________?
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A. Large

B. None

C. Small

D. Fixed

611. If X N(55,49) then ? ?
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A. 104

B. 55

C. 7

D. 49

612. ________ paper is needed to show the graphs of frequency distribution?
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A. Graphs

B. Photo

C. Ordinary

D. Chart

613. The lower class boundary of 25-35 will be ______________?
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A. 25

B. 30

C. 20

D. 35

614. Regression analysis is an_______?
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A. olute measure

B. ative measure

C. h a and b

D. e of these

615. In case of symmetrical distribution?
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A. 1=4

B. 1=2

C. Mean=Mode=Median

D. ?1=?4

616. Cumulative frequency is the frequency _________ than the upper class boundary of a class?
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A. Curve

B. Greater

C. Less

D. Distribution

617. We get ________ dividing range by numbers of class interval?
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A. Mid point

B. Number of classes

C. Class boundary

D. Class marks

618. The difference between the upper and lower class boundaries of a class are know as _________________?
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A. class frequency

B. class mark

C. Class interval

D. Mid point

619. In a normal distribution quartile deviation is _______ (S.D.)?
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A. 0.2745

B. 0.3789

C. 0.79079

D. .6745

620. N(, 2?) means normally distribution with mean u and variance2? then (3?, 4) means _____________?
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A. 76

B. 36

C. 46

D. 47

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