National Chengchi University

Term B. interquartile range. C. mean absolute deviation. D. coefficient of dispersion. A 27. The empirical rule says that approximately what percentage of the values would be within 2 standard deviations of the mean in a bell shaped set of data? ... Calc B. at least 68%. C. at least 95%. D. at least 89%. D 30. Chebyshev's Theorem says that the ... ................
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