Question: Refer to the scenario described in Exercise 7.45. a. State the null and research hypotheses for a twotailed test in both words and symbols. b.

Refer to the scenario described in Exercise 7.45.

a. State the null and research hypotheses for a twotailed test in both words and symbols.

b. Imagine that, based on these findings, you wanted to replicate this study. Based on the findings described in Exercise 7.45, state the null and research hypotheses for a one-tailed test in both words and symbols.

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