In bumper test, three kinds of autos were deliberately crashed in a barrier at 5 mph, and resulting damage (in dollars) was estimated. Five test vehicles of each kind were crashed, with the results shown below.
Research question: Are the mean crash damages same for these three vehicles? Crashl
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 |