Business Statistics MCQ
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Business Statistics MCQ
81. If Q3=20 and Q1=10, the coefficient of quartile deviation is:
82. If the quartile range is 24 then the quartile deviation is:
83. The sum of all the squared deviations is divided by the total number of observations to calculate
84. For the recorded observation, the ratios measured by absolute variation are considered as
85. If the arithmetic mean is multiplied to coefficient of variation then the resulting value is
classified as
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86. If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is
87. For a positively skewed distribution, mean is always:
88. If the sum of deviations from median is not zero, then a distribution will be:
89. The degree of peaked ness or flatness of a unimodel distribution is called:
90. In a mesokurtic or normal distribution, µ4 = 243. The standard deviation is:
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