One Division of a Large Defense Contractor Manufactures Telecommunication Equipment

Multiple Choice

One division of a large defense contractor manufactures telecommunication equipment for the military.This division reports that 12% of non-electrical components are reworked.Management wants to determine if this percentage is the same as the percentage rework for the company's electrical components.Based on a random sample of 450 electrical components, they find that 46 had to be reworked.The 99% confidence interval is ________________________ .

A) 0.0652, 0.1388
B) 0.0432, 0.1608
C) 0.0763, 0.1277
D) 0.0541, 0.1499
E) None of the above.