Mathematics, 13.08.2020 22:01, BryantDream

Suppose we randomly selected 250 people, and on the basis of their responses to a survey we assigned them to one of two groups: high-risk group and low-risk group. We then recorded the blood pressure for the members of each group. Such data are called

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Suppose we randomly selected 250 people, and on the basis of their responses to a survey we assigned...