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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.
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?
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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