For Exercises perform each of the following steps.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.

A store manager hypothesizes that the average number of pages a person copies on the store’s copy machine is less than 40. A random sample of 50 customers’ orders is selected. At α = 0.01, is
there enough evidence to support the claim? Use the P-value hypothesis-testing method. Assume σ = 30.9.

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