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Percentile Rank

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A set of data is normally distributed with a mean of 100 and standard deviation of 15
· What would be the standard score for a score of 90?
· What percentage of scores is between 100 and 90?
· What would be the percentile rank for a score of 90?

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Solution Summary

The solution provides step by step method for the calculation of probability using the Z score and percentile rank. Formula for the calculation and Interpretations of the results are also included.

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Statistics
A set of data is normally distributed with a mean of 100 and standard deviation of 15
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a. What would be the standard score for a ...

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