Lemma
EasyNormal distribution
OpenStax, Contemporary Mathematics §8.6 The Normal Distribution · Example 6 · Statistics · Normal distribution

The Normal Distribution · Example 6

Suppose we have data that are normally distributed with mean 28 and standard deviation 4. At what percentile do each of the following data values fall?

(a) 30
(b) 23
(c) 35

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OpenStax, Contemporary Mathematics · §8.6 The Normal Distribution · Example 6

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