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Measures of Dispersion MCQ Multiple Choice Questions - Page 3 for Practice

61. All odd order moments about mean in a symmetrical distribution are:

62. The second moment about arithmetic mean is 16, the standard deviation will be:

63. The first and second moments about arbitrary constant are -2 and 13 respectively, The standard deviation will be:

64. Moment ratios β1 and β2 are:

65. The first moment about X = 0 of a distribution is 12.08. The mean is:

66. First two moments about the value 2 of a variable are 1 and 16. The variance will be:

67. The first three moments of a distribution about the mean are 1, 4 and 0. The distribution is:

68. If the third central is negative, the distribution will be:

69. If the third moment about mean is zero, then the distribution is:

70. Departure from symmetry is called:

71. In a symmetrical distribution, the coefficient of skewness will be:

72. The lack of uniformity or symmetry is called:

73. For a positively skewed distribution, mean is always:

74. For a symmetrical distribution:

75. If mean=50, mode=40 and standard deviation=5, the distribution is:

76. If mean=25, median=30 and standard deviation=15, the distribution will be:

77. If mean=20, median=16 and standard deviation=2, then coefficient of skewness is:

78. If mean=10, median=8 and standard deviation=6, then coefficient of skewness is:

79. If the sum of deviations from median is not zero, then a distribution will be:

80. In case of positively skewed distribution, the extreme values lie in the:

81. Bowley's coefficient of skewness lies between:

82. In a symmetrical distribution, Q3 – Q1 = 20, median = 15. Q3 is equal to:

83. Which of the following is correct in a negatively skewed distribution?

84. The lower and upper quartiles of a distribution are 80 and 120 respectively, while median is 100. The shape of the distribution is:

85. In a symmetrical distribution Q1 = 20 and median= 30. The value of Q3 is:

86. The degree of peaked ness or flatness of a unimodel distribution is called:

87. The second and fourth moments about mean are 4 and 48 respectively, then the distribution is:

88. In a mesokurtic or normal distribution, μ4 = 243. The standard deviation is:

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Multiple Choice Questions and Answers on Measures of Dispersion

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