Is it true that the new process has a lower defect rate

Reference no: EM133399741

Question: A manufacturer of computer workstations is testing a new automated assembly process. The current process has a defect rate of 3%. In a sample of 998 workstations assembled by a new process, 5 had defects.

(a) Is it true that the new process has a lower defect rate?

(b) Interpret in the context of the study in PLAIN ENGLISH (No statistical Jargon!) the meaning of the p-value you computed in part (a).

(c) Based on your answer to the hypothesis test in part (a), explain in the context of the study what type(s) of error(s)(Type I, Type II, or both) you could have made. Justify your answer.

(d) Explain in the context of the study in PLAIN ENGLISH (No statistical Jargon!) what made you conclude what you concluded in part (a).

Reference no: EM133399741

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