Perform a pairwise comparison test on the sample means from Problem 1.
Problem 1
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.
![](https://test.transtutors.com/qimg/3cd12d34-39d6-453b-9562-220482bcc50f.png)
Test for a difference between sample means using α = 0.05.