Applied Statistics on Crash Damages
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11.24 In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean crash damages the same for these three vehicles?
Goliath Varmint Weasel
1600 1,290 1,090
760 1,400 2,100
880 1,390 1,830
1,950 1,850 1,250
1,220 950 1,920
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Solution Summary
This solution calculates the mean crash damages for each vehicle and conducts an ANOVA test at a 5% significance level. The p-value is compared to the significance level and a decision is made to accept or reject the null hypothesis.
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