Question: Refer to Exercise 7.47. a. State the null hypothesis and the research hypothesis for a two-tailed test in both words and symbols. b. One of

Refer to Exercise 7.47.

a. State the null hypothesis and the research hypothesis for a two-tailed test in both words and symbols.

b. One of our students hypothesized that the spread would be bigger among the Division I-AA teams because “some of them are really bad and would get trounced.” State the one-tailed null hypothesis and research hypothesis based on our student’s prediction in both words and symbols.

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