Solve the problem.
-The following confidence interval is obtained for a population proportion, p: (0.399, 0.437). Use these confidence interval limits to find the margin of error, E.
A) 0.020
B) 0.017
C) 0.019
D) 0.038

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The Answer of Solve the problem.
-The following confidence interval is obtained for a population proportion, p: (0.399, 0.437). Use these confidence interval limits to find the margin of error, E.
A) 0.020
B) 0.017
C) 0.019
D) 0.038

Solve the Problem. -The Following Confidence Interval Is Obtained for a Population Proportion