Business Statistics
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Q 81. If there are many extreme scores on all examination, the dispersion is:
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Q 82. If all the scores on examination cluster around the mean, the dispersion is said to be:
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Q 83. The measures of dispersion can never be:
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Q 84. The degree to which numerical data tend to spread about an average value called:
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Q 85. The measures used to calculate the variation present among the observations relative to their average is called:
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Q 86. The measures used to calculate the variation present among the observations in the unit of the variable is called:
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Q 87. The scatter in a series of values about the average is called:
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Q 88. The measurements of spread or scatter of the individual values around the central point is called:
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Q 89. If each observation of the data is increased by 5, then what happens to its mean?
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