immabealright07 immabealright07

18-02-2016
Mathematics

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Sally has a GPA of 3.35. What percentage of the students have a GPA above her GPA? Show all work. (Note: GPA is normally distributed).

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airbenderboy11 airbenderboy11

18-02-2016

• 68% of the distribution lies within one standard deviation of the mean.
• 95% of the distribution lies within two standard deviations of the mean.
• 99.7% of the distribution lies within three standard deviations of the mean.

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