Question
A survey was conducted to determine if there is a difference in gasoline mileage for two types of trucks, truck A and truck B. A random sample was taken for each model of truck, and the mean gasoline mileage, in miles per gallon, was calculated.
Identify the appropriate alternative hypothesis.
Identify the appropriate alternative hypothesis.
Answers
Ho: A = B
Ha: A not equal B
Ha: A not equal B
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