7. Females were randomly selected and placed in 3 age groups: 18-25, 26-40 and over 40. Their pulse rates were measured. Analysis of variance was performed and the following table resulted: Source SS df MS F Critical F P-value Age group Error 2280.04 1140.02 7.93 3.05 .000 20691.70 144 143.69 Total 22971.77 146 Test the appropriate hypothesis using a 0.05 level of significance. Ho: Test statistic: Conclusion: H1: Critical value:
7. Females were randomly selected and placed in 3 age groups: 18-25, 26-40 and over 40. Their pulse rates were measured. Analysis of variance was performed and the following table resulted: Source SS df MS F Critical F P-value Age group Error 2280.04 1140.02 7.93 3.05 .000 20691.70 144 143.69 Total 22971.77 146 Test the appropriate hypothesis using a 0.05 level of significance. Ho: Test statistic: Conclusion: H1: Critical value:
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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Transcribed Image Text:7. Females were randomly selected and placed in 3 age groups: 18-25, 26-40 and over 40. Their pulse rates
were measured. Analysis of variance was performed and the following table resulted:
Source
SS
df
MS
F
Critical F
P-value
Age group
2280.04
1140.02
7.93
3.05
.000
Error
20691.70
144
143.69
Total
22971.77
146
Test the appropriate hypothesis using a 0.05 level of significance.
Ho:
Test statistic:
Conclusion:
H1:
Critical value:
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