Computing mean crash damages for vehicles

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Q1) In the bumper test, 3 kinds of autos were intentionally crashed into barrier at 5 mph, and resulting damage (in dollars) was evaluated. Five test vehicles of each kind were crashed, with results given below. Research question: Are mean crash damages the same for these 3 vehicles?

Crash Damage ($)

Goliath

Varmint

Weasel

1600

1290

1090

 760

1400

2100

880

1390

1830

1950

1850

1250

1220

950

1920

Reference no: EM1312249

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