(A)Assuming that the variances of the four underlying populations are equal,can you reject at a 5% significance level that the mean starting salaries for all given business majors are the same? Explain why or why not?
(B)Is there any reason to doubt the equal-variance assumption made in (A)? Support your answer.

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The Answer of (A)Assuming that the variances of the four underlying populations are equal,can you reject at a 5% significance level that the mean starting salaries for all given business majors are the same? Explain why or why not?
(B)Is there any reason to doubt the equal-variance assumption made in (A)? Support your answer.

(A)Assuming That the Variances of the Four Underlying Populations Are