# 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?

Â© BrainMass Inc. brainmass.com May 24, 2023, 1:22 pm ad1c9bdddfhttps://brainmass.com/statistics/normal-distribution/normal-distribution-18724

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

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

$2.49