Measures of Dispersion MCQ Multiple Choice Questions - Page 4 for Practice

Measures of Dispersion MCQ Questions for Practice

46. The measure of dispersion which uses only two observations is called:

47. In quality control of manufactured items, the most common measure of dispersion is:

48. The range of the scores 29, 3, 143, 27, 99 is:

49. If the observations of a variable X are, -4, -20, -30, -44 and -36, then the value of the range will be:

50. The range of the values -5, -8, -10, 0, 6, 10 is:

51. If Y = aX ± b, where a and b are any two numbers and a ≠ 0, then the range of Y values will be:

52. If the maximum value in a series is 25 and its range is 15, the maximum value of the series is:

53. Half of the difference between upper and lower quartiles is called:

54. If Q3=20 and Q1=10, the coefficient of quartile deviation is:

55. Which measure of dispersion can be computed in case of open-end classes?

56. If Y = aX ± b, where a and b are any two constants and a ≠ 0, then the quartile deviation of Y values is equal to:

57. The sum of absolute deviations is minimum if these deviations are taken from the:

58. The mean deviation is minimum when deviations are taken from:

59. If Y = aX ± b, where a and b are any two numbers but a ≠ 0, then M.D(Y) is equal to:

60. The mean deviation of the scores 12, 15, 18 is:

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