Question: 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