<PRE><B>Question 457432</B>
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? Crash1
Crash Damage ($) 
Goliath Varmint Weasel 
1,600 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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Ho: means are all the same

Ha: at least one of the means is different
ANOVA Test:
F= 0.93665
p-value: 0.4188
df= 2
Conclusion: Fail to reject Ho
The means are statistically equal.
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Cheers,
Stan H.

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