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A sample of size 9 was collected from an unknown population 12 12 13 14 15 15 16 16 21 1. Use the table of expected z-scores (rounded to the nearest tenth) below to construct the normality plot with expected z-scores on the x-axis and the observations on the y-axis: 5 6 -1.2 -1.3 -0.5 -0.6 -0.2 0.2 0.6 1.3 0 0.5 1.2 22 21 20 19 18 17 Clear All Draw: 16 15 14 13 1 7 -1.4 -0.8 -0.4 0 0.4 0.8 1.4 8 -1.4 -0.9 -0.5 -0.2 0.2 0.5 0.9 1.4 9 -1.5 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.5 do the graph follow the lines make sure it is exact

A sample of size 9 was collected from an unknown population 12 12 13 14 15 15 16 16 21 1. Use the table of expected z-scores (rounded to the nearest tenth) below to construct the normality plot with expected z-scores on the x-axis and the observations on the y-axis: 5 6 -1.2 -1.3 -0.5 -0.6 -0.2 0.2 0.6 1.3 0 0.5 1.2 22 21 20 19 18 17 Clear All Draw: 16 15 14 13 1 7 -1.4 -0.8 -0.4 0 0.4 0.8 1.4 8 -1.4 -0.9 -0.5 -0.2 0.2 0.5 0.9 1.4 9 -1.5 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.5 do the graph follow the lines make sure it is exact

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 5 A sample of size 9 was collected from an unknown population 12 | 12 | 13 | 14 | 15 | 15 | 16 | 16 | 21 1. Use the table of expected z-scores (rounded to the nearest tenth) below to construct the normality plot with expected z-scores on the x-axis and the observations on the y-axis: 5 -1.2 -0.5 0 0.5 1.2 22 21 20 19 18 17 16 15 14 13 12 11 Clear All Draw: not normal normal 6 -1.3 -0.6 -0.2 0.2 0.6 1.3 7 -1.4 -0.8 -0.4 0 0.4 0.8 1.4 8 -1.4 -0.9 -0.5 -0.2 0.2 0.5 0.9 1.4 9 -1.5 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.5 do the graph follow the lines make sure it is exact 2. Based on whether the pattern above is linear or not, in your opinion, was the sample drawn from a normal population or not?
Transcribed Image Text:Question 5 A sample of size 9 was collected from an unknown population 12 | 12 | 13 | 14 | 15 | 15 | 16 | 16 | 21 1. Use the table of expected z-scores (rounded to the nearest tenth) below to construct the normality plot with expected z-scores on the x-axis and the observations on the y-axis: 5 -1.2 -0.5 0 0.5 1.2 22 21 20 19 18 17 16 15 14 13 12 11 Clear All Draw: not normal normal 6 -1.3 -0.6 -0.2 0.2 0.6 1.3 7 -1.4 -0.8 -0.4 0 0.4 0.8 1.4 8 -1.4 -0.9 -0.5 -0.2 0.2 0.5 0.9 1.4 9 -1.5 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.5 do the graph follow the lines make sure it is exact 2. Based on whether the pattern above is linear or not, in your opinion, was the sample drawn from a normal population or not?
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