Question: AutoTrader.com would like to test if a difference exists in the age of three different types of vehicles currently on the road-trucks, cars, and vans.
AutoTrader.com would like to test if a difference exists in the age of three different types of vehicles currently on the road-trucks, cars, and vans. The following data represent the age of a random sample of trucks, cars, and vans. Trucks Cars Vans 12 8 3 3 8 7 7 9 10 6 11 7 8 Using a = 0,05, the critical value for this hypothesis test would be 4.256 3.885 O 5.718 06.040
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