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Using the information in the outputs, is there evidence that the distribution of observations is normal in each hospital's population? O No O Yes

Using the information in the outputs, is there evidence that the distribution of observations is normal in each hospital's population? O No O Yes

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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The Walting ulme (in minutes) was measured for a random sample of patients with non-life threatening injuries in emergency rooms at four local hospitals who arrived between 2:00 and 3:00pm on a particular Saturday. The results of the ANOVA and the plot of the residuals follow: Analysis of Variance Source Adj MS 169.63 35.12 DF Adj ss F-Value 4.83 P-Value Factor 3. 508.9 0.007 Error 31 1088.7 Total 34 1597.6 Means Factor stDev 4.59 3.99 мean 13.11 14.29 6. B 16.00 7.12 D 10 22.60 6.82 Histogram of Residuals 15 20 10 1s Residuals Using the information in the outputs, is there evidence that the distribution of observations is normal in each hospital's population? O No O Yes Percent 790
Transcribed Image Text:The Walting ulme (in minutes) was measured for a random sample of patients with non-life threatening injuries in emergency rooms at four local hospitals who arrived between 2:00 and 3:00pm on a particular Saturday. The results of the ANOVA and the plot of the residuals follow: Analysis of Variance Source Adj MS 169.63 35.12 DF Adj ss F-Value 4.83 P-Value Factor 3. 508.9 0.007 Error 31 1088.7 Total 34 1597.6 Means Factor stDev 4.59 3.99 мean 13.11 14.29 6. B 16.00 7.12 D 10 22.60 6.82 Histogram of Residuals 15 20 10 1s Residuals Using the information in the outputs, is there evidence that the distribution of observations is normal in each hospital's population? O No O Yes Percent 790
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