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Statistics: Crash Damage of Goliath, Varmint, Weasel

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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?
Crash Damage ($)
Goliath, Varmint, weasel

1,500, 1,190, 1,190

660, 1,300, 2,200

780, 1,290, 1,930

1,850, 1,750 1,350

1,120, 850, 2,020

Detailed response of calculations.
Hypotheses
Value of the test statistic
p-value
Decision rule with the p-value
Decision
Conclusion

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Solution Summary

The crash damage of Goliath, Varmint and Weasel is examined. A complete, neat and step-by-step solution is provided in the attached Excel file.

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