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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 65

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a random sample of 150 large retailers,110 used regression as a method of forecasting.In an independent random sample of 180 small retailers,90 used regression as a method of forecasting.
-Find the margin of error for a 90% confidence interval.


A) 0.1453
B) 0.0482
C) 0.0854
D) 0.1792

Correct Answer:

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