Lemma
EasyNormal distribution
OpenStax, Introductory Statistics 2e §6.1 The Standard Normal Distribution · Example 2 · Statistics · Normal distribution

The Standard Normal Distribution · Example 2

b. Suppose a person gained three pounds (a negative weight loss). Then z = __________. This z-score tells you that x = –3 is ________ standard deviations to the __________ (right or left) of the mean.

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OpenStax, Introductory Statistics 2e · §6.1 The Standard Normal Distribution · Example 2

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