measures of location Mcqs
1. Combine mean calculated by different given mean is ________?
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A. ?n1x/x1

B. n1x1 + n2x2x + _____ nuxu/n1 + n2 + ___+ nu

C. n1x1 + n2x2x + _____ nuxu/n1 +n2 + ___ + nu

D. n1x1 + n2x2x + _____ nuxu/x1 + x2 + ____ x4

2. We must arrange the data before calculating _________?
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A. Mean

B. G.M.

C. Mode

D. Median
3. Third quartile = Q3 = ____________?
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A. None of these

B. D3

C. Median

D. P33

4. The sum of deviations of observations is zero, when deviations are taken from __________?
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A. Mean

B. Median

C. None of these

D. Mode

5. The median of numbers, 12, 22, 32,__(2n + 1)2 is given by______?
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A. (n2 + 1)

B. (2n + 1)2

C. (N 1)2

D. (n + 1)2
6. The mode of the data 2,4,6,6,6,8 is _______________?
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A. 4

B. 30

C. 8

D. 6
7. The arithmetic mean of 10,8,6,4, and 2 is ______________?
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A. 15

B. 30

C. 6

D. 5

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

B. Positive

C. All sign

D. Zero
9. Mean is relatively ____ measure?
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A. Group

B. Change

C. Stable

D. manipulation

10. A distribution is called _____ distribution if it has two modes?
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A. Uni-modal

B. Bi-model

C. None of these

D. Tri-modal

11. __________ deviation taken from A.M. is always equal to zero?
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A. Average

B. Sum

C. 2.D.

D. Mean

12. If the smallest observation in a data is decreased, the average which is not affected is______________?
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A. Harmonic mean

B. Mean

C. G.M.

D. Median
13. Group data formula for mode _______?
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A. 1+ fm f2/f1 f2 x h

B. 1+ f1 f2/f2 fm x h

C. 1 + fm f1/ (fm f1) + (fm1 f2) x h

D. 1+ fm1 f2/f1 fm x h

14. The median of the data 2, 4, 10, 8, 6 is _______________?
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A. 10

B. 5

C. None of these

D. 6

15. Quartiles, deciles are located from an ogive in a way________________?
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A. Quarlities

B. Mode

C. Median

D. G.M.

16. The mean of 5,5,5,5,5 is ______?
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A. 1

B. 5

C. 6

D. 10

17. If any value in the data is negative, then it is impossible to calculate _______?
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A. A.M.

B. H.M.

C. Mode

D. G.M.
18. G.M. are set of n values product of the nth roots of the ______________?
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A. Zero reject

B. None of these

C. All +ve, -Ve value

D. Given value
19. Average is good if it is easy to ____________?
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A. Capable

B. Change

C. Understand

D. Clear

20. Which of the following is not based upon all the observations _________?
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A. A.M.

B. Mode

C. G.M.

D. H.M.

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

B. Combined mean

C. Median

D. None of these

22. If any value in the data is zero, then which of the following average vanishes_________?
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A. None of these

B. H.M.

C. A.M.

D. G.M.

23. The arithmetic mean _________ by 10 if 10 is added to all values?
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A. Decease

B. Increase

C. Largest

D. Smaller

24. Median is _______ than mean is a positive skewed distribution?
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A. Equal

B. lesser

C. Great

D. None of these

25. Deciles means are 1/( )?
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A. 1000

B. 10

C. 10000

D. 100
26. The sum of square of deviation is least when measured from ____________?
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A. Mode

B. Arbitrary value

C. G.M.

D. Mean
27. The frequent value of the data if it exists is called ________________?
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A. Quartiles

B. Median

C. Deciles

D. Mode
28. Sum of obsolete deviations from _____ is least?
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A. Median

B. Mean

C. Mode

D. Harmonic

29. We must arrange the data before calculating ______________?
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A. Median

B. G.M

C. Mean

D. Mode

30. If any value in the data is zero, then which of the following average vanishes ______________?
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A. None of these

B. G.M.

C. Mode

D. A.M.

31. The median of F,K,E, Q, U, E, N, C,Y, is ________?
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A. EFP

B. LEY

C. EUQ

D. EUP

32. Median = Q2 = D5 =_________________?
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A. P25

B. P55

C. p50

D. P75
33. H.M. _____ G.M. _______ A.M?
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A. ?

B. >

C.

D. ?

34. If any value in the data is zero, then it is not possible to have _______?
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A. A.M.

B. Medain

C. Mode

D. H.M.
35. The most frequent value in data is called ________________?
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A. H.M.

B. Median

C. Mean

D. Mode
36. Median is always central value even if the data is _______?
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A. Discrete

B. Continuous

C. Arranged

D. Unassigned

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

B. Mean- mode

C. Mode = 3 median 2 mean

D. Mode = 2 median -3 mean

38. Arithmetic mean is _________ by change of origin and scale of measurement?
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A. Affected

B. Vary

C. Negative

D. Not affected

39. G.M. of 2,4,8 is ______?
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A. 8

B. 4

C. 14/3

D. 6

40. The Harmonic Mean of two number is a and b is given by ____________?
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A. None of these

B. a+b/2

C. 2ab/a+b

D. ?ab