If the mean of a numerical data set exceeds the median, the data are considered to be left-skewed.
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1.If the mean of a numerical data set exceeds the median, the data are considered to be left-skewed.
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2.3.If the arithmetic mean of a numerical data set is greater than the median, the data are considered
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3.When the smallest and largest percentage of items are removed from a data set and the mean is computed
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4.In a set of data of 2.9, 5.7, 3.8, 4.2, 7.7, 5.2, 9.4, the median is .
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5.The empirical rule states that the approximate percentage of measurements in a data set (provided that
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6.True or False: The larger the number of observations in a numerical data set, the larger the number of
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7.The _____ is the average value of a set of data items.
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8.Those methods involving the collection, presentation, and characterization of a set of data in order
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9.Whatresearch method emphasizes objective measurements and thestatistical, mathematical, or numerical
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10.For a data set, the coefficient of skewness is -2.73.