statistics MCQs – Page 35

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 Review each marked answer and report any item that may be outdated or unclear.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

681. In the plural sense, statistic means____________?
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A. Science

B. Methods

C. Data

D. Meteorology

682. CPI also named as__________?
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A. Household price index

B. Retail price index

C. Both a and b

D. None of these

683. Range is the difference between largest and ___________?
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A. Middlest

B. Lowest

C. Smallest

D. Biggest

684. Collection of information from complete population is called__________?
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A. Census

B. Complete enumeration

C. Survey

D. Both A & B

685. Mean deviation of Normal Distribution is_____________?
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A. 34?

B. 45?

C. 23?

D. 78?

686. G.M. are set of n values product of the nth roots of the ______________?
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A. All +ve, -Ve value

B. Given value

C. None of these

D. Zero reject

687. In normal distribution u2 = S2 and u4 =___________?
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A. 3S

B. 3S4

C. 4S2/x

D. 3S2

688. Which sampling technique is appropriate when there is homogeneity in population?
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A. Systematic sampling

B. Simple random sampling

C. Stratified sampling

D. Cluster sampling

689. Normal Distribution ?
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A. Multi Modal

B. Uni Modal

C. Bi Modal

D. Tri Modal

E. have no Mode

690. Another name of explanatory variable is_________?
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A. Independent

B. Controlled

C. Predictor

D. All of above

691. Normal distribution is a probability distribution of _____ random variable?
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A. Continuous

B. Constant

C. Discrete

D. Normal

692. In moderately skewed distribution if _________________?
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A. Median = 2 median-3 mean

B. Mode = 2 median -3 mean

C. Mode = 3 median 2 mean

D. Mean- mode

693. Class _________ is the difference between two class limit?
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A. Boundary

B. Class interval

C. Class mark

D. None of these

694. Harmonic mean cannot be calculated if any one of the values in the data is _____________?
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A. Zero

B. Negative

C. Positive

D. All sign

695. Shape of possion distribution depends upon?
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A. Variance

B. Its parameter

C. On random variable X

D. Mean

696. When in a frequency distribution the maximum frequency occur at one end, then the frequency curve of such distribution is ________________?
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A. Bell- shaped

B. J- shaped

C. U- shaped

D. V- shaped

697. When the word random variable use in statistics it must have?
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A. Values

B. Probability distribution

C. Variable

D. None of these

698. Coded method of calculation is only used in ___________?
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A. A.M.

B. Median

C. None of these

D. Combined mean

699. The relation showing between whole and its components used chart is said to be ___________________?
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A. Simple Bar chart

B. Pie Chart

C. Multiple bar chart

D. Component bar chart

700. Which of the following is not based upon all the observations _________?
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A. Mode

B. H.M.

C. G.M.

D. A.M.

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