The gas mileage of three different models of cars

Reference no: EM131050128

A consumer group is testing the gas mileage of three different models of cars. Several cars of each model were driven 500 miles and the mileage was recorded as follows.

Test for a difference between sample means using α = 0.05

Reference no: EM131050128

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The gas mileage of three different models of cars : A consumer group is testing the gas mileage of three different models of cars. Several cars of each model were driven 500 miles and the mileage was recorded as follows.

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