Chapter 7.4, Problem 4LC

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

A sample of *n* = 25 scores is selected from a population. If the sample mean has a standard error of 4 points, then what is the population standard deviation?

To determine

**To find:** The population standard deviation.

Explanation

**Given info:**

The sample size is

**Calculation:**

*Population standard deviation:*

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