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    Normal Distribution

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    Tthe mean for a special distribution is 100 and the standard deviation is 15. What is the estimated percentile for an individual who had a score of 90 on this scale?

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    https://brainmass.com/statistics/normal-distribution/normal-distribution-18724

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    In order to estimate the percentile, a normal distribution ...

    Solution Summary

    This solution calculates the estimated percentile rank based on the mean and standard deviation.

    $2.49

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