Test whether the mean crash indemnities the same for these three vehicles.
In a bumper test, three kinds 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. Are the mean crash damages the similar for these three vehicles?
|
Crash Damage (s)
|
|
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
|
|
1,250
|
950
|
1,920
|