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A normal distribution of scores has a standard deviation of 10. Find the z - scores corresponding to each of the following values: a) A score of 60, where the mean score of the sample data values is 40. Draw a picture. b ) A score that is 30 points below the mean. Draw a picture. c) A score of 80, where the mean score of the sample data values is 30. Draw a picture.

A normal distribution of scores has a standard deviation of 10. Find the z - scores corresponding to each of the following values: a) A score of 60, where the mean score of the sample data values is 40. Draw a picture. b ) A score that is 30 points below the mean. Draw a picture. c) A score of 80, where the mean score of the sample data values is 30. Draw a picture.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A normal distribution of scores has a standard deviation of 10. Find the z - scores corresponding to each of the following values: a) A score of 60, where the mean score of the sample data values is 40. Draw a picture. b ) A score that is 30 points below the mean. Draw a picture. c) A score of 80, where the mean score of the sample data values is 30. Draw a picture.
Transcribed Image Text:A normal distribution of scores has a standard deviation of 10. Find the z - scores corresponding to each of the following values: a) A score of 60, where the mean score of the sample data values is 40. Draw a picture. b ) A score that is 30 points below the mean. Draw a picture. c) A score of 80, where the mean score of the sample data values is 30. Draw a picture.
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