Mathematics, 21.05.2020 22:04 Livi9666

A medical researcher is interested in determining if there is a relationship between adults over 50 who walk regularly and low, moderate, and high blood pressure. A random sample of 236 adults over 50 is selected and the results are given below. Find the expected frequency E 2,2 to test the claim that walking and low, moderate, and high blood pressure are not related. Round to the nearest tenth if necessary.

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A medical researcher is interested in determining if there is a relationship between adults over 50...