statistics MCQs – Page 30

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 Review each marked answer and report any item that may be outdated or unclear.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

581. Founder of statistics is_________?
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A. Smith

B. R A Fisher

C. Karl pearson

D. Neyman

582. Average is good if it is easy to ____________?
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A. Change

B. Understand

C. Capable

D. Clear

583. When there is 0 in our dataset which mean we cannot calculate?
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A. GM

B. HM

C. AM

D. Both A and B

584. If Y=5X + 10 and X is N(10,25), then mean of Y is ?
0

A. 135

B. 70

C. 50

D. 60

585. The median of the data 2, 4, 10, 8, 6 is _______________?
0

A. 5

B. 10

C. 6

D. None of these

586. The median of F,K,E, Q, U, E, N, C,Y, is ________?
0

A. EUQ

B. EFP

C. LEY

D. EUP

587. The class ___ are obtained when we divide the sums of the lower and upper class limits by 2?
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A. Marks

B. Limit

C. Points

D. Class boundary

588. For a given class 30-44 the midpoint will be ________________?
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A. 30

B. 35

C. 37

D. 34

589. The graphs of the symmetrical distribution is _____________?
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A. J- shaped

B. Bell- shaped

C. U- shaped

D. None of these

590. G.M. of 2,4,8 is ______?
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A. 14/3

B. 8

C. 6

D. 4

591. How many stages of demographic transition?
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A. Three

B. Two

C. Four

D. Five

592. The _____ order moments about mean are all zero?
0

A. Four

B. Add

C. Even

D. None

593. The arithmetic mean of 10,8,6,4, and 2 is ______________?
0

A. 5

B. 6

C. 30

D. 15

594. Who give the concept of standard deviation and CV?
0

A. All of the above

B. R.A Fisher

C. John Tukey

D. Karl Pearson

595. A cumulative frequency distribution is graphically represented by_________?
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A. frequency curve

B. ogive

C. frequency polygon

D. pie chart

596. Which of the following parameter control the relative flatness of normal distribution?
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A. None

B. Mode

C. Mean

D. Standard Deviation

597. If p=q than the shape of binomial distribution?
0

A. No shape

B. Positively skewed

C. Negative skwed

D. Symmeteric

598. In constructing a histogram which is to be taken along X-axis__________?
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A. Class interval

B. Class boundaries

C. Class frequency

D. Class mark

599. If A and B are mutually exclusive then?
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A. P(AeitherB)=0

B. P(AorB) =0

C. P(AandB)=0

D. P(AnorB)=0

600. In pie-chart, the arrangement of the angles of the different sectors generally ________________?
0

A. Anti-clockwise

B. Alternative

C. Clock-wise

D. Arrayed

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