Question: A confidence interval for a population mean has length 14. a. Determine the margin of error. b. If the sample mean is 70, obtain the

A confidence interval for a population mean has length

14.

a. Determine the margin of error.

b. If the sample mean is

70,

obtain the confidence interval.

c. Construct a graph that illustrates your results.

Question content area bottom

Part 1

a. The margin of error is

(Type an integer or a decimal. Do not round.)

Part 2

b. The confidence interval for is from _______ to _________

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