A class of 135 students took a final examination in mathematics The mean score on the examination was 68 with a standard deviation of 8 5 Determine the percentile rank of each of the following people Jennifer, who scored 78 Steven, who got 55 Jessica, who was very happy with her mark of 89 (a) (b)...

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An Introduction To Statistical Methods And Data Analysis

ISBN: 9781305465527

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Authors: R. Lyman Ott, Micheal T. Longnecker

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A class of 135 students took a final examination in mathematics. The mean score on the...

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An Introduction To Statistical Methods And Data Analysis

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