Question: 1.Formulate the null and alternative hypotheses in each case: (a)Ten years ago the average American drank 2.5 cups of coffee per day. You suspect that

1.Formulate the null and alternative hypotheses in each case:

(a)Ten years ago the average American drank 2.5 cups of coffee per day. You

suspect that amount has changed since then.

(b)A researcher at Ohio State University speculates that the average SAT score for

entering freshmen is higher than the national average of 1650.

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