Question: A confidence interval for a population mean has a margin of error of 0.047. a. Determine the length of the confidence interval. b. If the

A confidence interval for a population mean has a margin of error of 0.047.

a. Determine the length of the confidence interval.

b. If the sample mean is 0.205, obtain the confidence interval.

c. Construct a graph that illustrates your results.

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