normal quantile plots

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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Each of the following normal quantile plots illustrates a sample. In which cases is it reasonable to treat this as a sample from an approximately normal population? (More than one graph may be selected.)

4
2
2
1
1
- 1
- 1
- 2
- 2
- 3
- 3
- 3
.2
3
-3
- 2
1
3
3.
Transcribed Image Text:4 2 2 1 1 - 1 - 1 - 2 - 2 - 3 - 3 - 3 .2 3 -3 - 2 1 3 3.
4
4
3
3.
2.
2
1
1
- 1
- 1
- 2
- 2
- 3
- 3
- 20
-10
10
20
30
40
20
- 10
10
20
30
40
Transcribed Image Text:4 4 3 3. 2. 2 1 1 - 1 - 1 - 2 - 2 - 3 - 3 - 20 -10 10 20 30 40 20 - 10 10 20 30 40
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