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.
Correct Answer:
Verified
Q13: Are the assumptions and conditions for constructing
Q17: They actually select a random sample of
Q18: Find the sample size.
-The U.S. Department of
Q20: Should representatives from the Department of Labor
Q21: Find the sample size.
-The Quality Control Department
Q23: Find the sample size.
-The unemployment rate of
Q24: Find the sample size.
-The unemployment rate of
Q25: Find and interpret the margin of error.
-A
Q26: Find and interpret the confidence interval.
-One division
Q27: Find and interpret the confidence interval.
-Recent statistics
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