Question: Consider the margarine fat content data in Exercise 8-36. Use the sign test to test versus with 0.05. (a) Find the P-value for the test

Consider the margarine fat content data in Exercise 8-36.

Use the sign test to test versus with 0.05.

(a) Find the P-value for the test statistic and use this quantity to make your decision.

(b) Use the normal approximation to test the same hypothesis that you formulated in part (a). What is the P-value for this test?

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