Question: a. Why might a one-sided test be appropriate for the preceding problem? b. Identify the null and research hypotheses for a one-sided test, using both

a. Why might a one-sided test be appropriate for the preceding problem?
b. Identify the null and research hypotheses for a one-sided test, using both words and mathematical symbols.
c. Perform a one-sided test at the 5% significance level and describe the result.

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