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A class of 135 students took a final examination in mathematics. The mean score on the examination was 68% with a standard deviation of
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) (c)
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An Introduction To Statistical Methods And Data Analysis
Authors: R. Lyman Ott, Micheal T. Longnecker
7th Edition
1305269470, 978-1305465527, 1305465520, 978-1305269477
