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Asked Oct 7, 2019

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For a sample of raw scores, you calculate a mean of 15.25 and a standard deviation of 3.19. What is the z-score for a raw score of 11?

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**Introduction:**

Suppose a random variable, *X* has sample mean, *x̅* and sample standard deviation, *s*.

For a particular value, *X* = *x*, the *...*

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