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Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570

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Section
BuyFindarrow_forward

Essentials of Statistics for the B...

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 n=25 and the standard error is σM=4.

Calculation:

Population standard deviation:

σM=σnσ=σ

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