   Chapter 5.6, Problem 4LC Essentials of Statistics for the B...

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

Solutions

Chapter
Section Essentials of Statistics for the B...

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

For a sample with a standard deviation of s = 12, a score of X = 83 corresponds to z = 0.50. What is the mean for the sample?

To determine

To find: The Mean for the sample.

Explanation

Given info:

The X=83 corresponds to z=0.50 and the standard deviation of the sample is s=12.

Calculation:

The formula for calculating the standard deviation is,

M=Xzs

Substitute 83 for X, 12 for s and 0

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