Question: A 95 percent confidence interval for the true mean time spent preparing and recording a lecture is reported to be 75 to 95 minutes. The

A 95 percent confidence interval for the true mean time spent preparing and recording a lecture is reported to be 75 to 95 minutes. The margin of error for this estimate is

Group of answer choices

5 minutes.

10 minutes.

20 minutes.

impossible to determine.

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