Find and Interpret the Confidence Interval

Multiple Choice

Find and interpret the confidence interval.
-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.