Two methods for training accountants are to be compared. Students are randomly assigned to one of the two methods. At the end of the course, each student is asked to prepare a tax return for the same individual.

The returns reported by the students are Method Returns 1 132 204 603 50 125 90 185 134 2 92 −42 121 63 182 101 294 36 Using Welch’s test, would you conclude that the methods differ in terms of the average return? Use α = 0.05.