lecture+4+fall+2011-1

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Click to edit Master subtitle style 9/23/11 Applying the Standard Deviation

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9/23/11 Outline Coefficient of Variation Chebyschev’s Theorem Empirical Rule Percentiles Quartiles
9/23/11 Exam Dates 15 September (Thursday) 6 October (Thursday) 10 November (Thursday) 1 December (Thursday) Final Exam Section 7, 8 December, 0800-1030 (Thursday) Section 8, 13 December, 0800-1030

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9/23/11 Coefficient of Variation The coefficient of variation (CV) expresses the standard deviation as a percent of the mean, indicating the relative amount of dispersion in the data. In Excel,
9/23/11 Using the Standard Deviation: Chebyschev Chebyshev’s Theorem: For either a sample or a population, the percentage of observations that fall within k (for k > 1) standard deviations of the mean will be at least The father of Russian mathematics, 1821-1894

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9/23/11 Using the Standard Deviation: About 68 percent of the area under the normal curve is within one standard
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## This note was uploaded on 09/23/2011 for the course QMST 2333 taught by Professor Mendez during the Fall '08 term at Texas State.

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