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
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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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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