Question: Identify the null hypothesis, alternative hypothesis, test statistics, P-value, conclusion about the null hypothesis, and final conclusion that address the original claim.

A manufacture considers his production process to be out of control when defects exceed 3%. In a random sample of 85 items, the defect rates is 5.9% but the manager claims that this is only a sample fluctuation and production is not really out of control. At the 0.01 level of significance, test the manager’s claim.