Are mean crash damages same for three vehicles

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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. 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?

Goliath    Varmint        Weasel
1600        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

Reference no: EM13159399

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