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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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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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