Question: Refer to Exercise 13.32. The hypothesis tested in Chapter 11-that the average prices for the four types of tuna are the same-is equivalent to saying

Refer to Exercise 13.32. The hypothesis tested in Chapter 11-that the average prices for the four types of tuna are the same-is equivalent to saying that E(y) will not change as x1 and x2 change. This can only happen when β1 = β2 = β3 = 0. Use the MINITAB printout for the one-way ANOVA shown below to perform the test for equality of treatment means. Verify that this test is identical to the test for significant regression in Exercise 13.32.
MINITAB output for Exercise 13.33

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