If the confidence interval is determined to be from 56% to 62%, then the margin of error is:
A) 6%.
B) 3%.
C) 1.5%.
D) 12%.

Name: If the confidence interval is determined to be from 56% to 62%, then the margin of error is: A) 6%. B) 3%. C) 1.5%. D) 12%.
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Question

Quizplus · Accepted Answer

The margin of error is half the width of the confidence interval. Therefore, the margin of error is (62%-56%)/2=3%. Option B is the only option that matches the calculated margin of error.

If the Confidence Interval Is Determined to Be from 56