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2. A distribution has a standard deviation of o Find the z-score for each of the following locations in the distribution. a. Above the mean by 5 points. b. Above the mean by 2 points. c. Below the mean by 20 points. d. Below the mean by 15 points.

2. A distribution has a standard deviation of o Find the z-score for each of the following locations in the distribution. a. Above the mean by 5 points. b. Above the mean by 2 points. c. Below the mean by 20 points. d. Below the mean by 15 points.

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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Question #2 a and c
1. What information is provided by the sign (+/–) of a z-score? What information is provided by the numerical value of the z-score? 2. A distribution has a standard deviation of o = 10. Find the z-score for each of the following locations in the distribution. a. Above the mean by 5 points. b. Above the mean by 2 points. c. Below the mean by 20 points. d. Below the mean by 15 points. 3. For a distribution with a standard deviation of o = 2 describe the location of each of the following z-score in terms of its position relative to the mean. For %3D examnle 7 +1.00 is logntio
Transcribed Image Text:1. What information is provided by the sign (+/–) of a z-score? What information is provided by the numerical value of the z-score? 2. A distribution has a standard deviation of o = 10. Find the z-score for each of the following locations in the distribution. a. Above the mean by 5 points. b. Above the mean by 2 points. c. Below the mean by 20 points. d. Below the mean by 15 points. 3. For a distribution with a standard deviation of o = 2 describe the location of each of the following z-score in terms of its position relative to the mean. For %3D examnle 7 +1.00 is logntio
Expert Solution
Step 1

 

(2)

 

(a)

 

Obtain the value of Z-score for above the mean by 5 points.

 

The value of Z-score for above the mean by 5 points is obtained below as follows:

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