Question: Refer to the previous exercise. a. Do you think the alternative hypothesis used by the researchers was one-sided or two-sided? Explain. b. Do you think

Refer to the previous exercise.
a. Do you think the alternative hypothesis used by the researchers was one-sided or two-sided? Explain.
b. Do you think the researchers would be justified in specifying a one-sided alternative hypothesis in this situation? Explain why or why not.

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