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Posted: **Mon Nov 15, 2021 10:44 am**

: 1 Point A Confidence Interval For A Population Mean Has A Margin Of Error Of 3 7 A Determine The Length Of The Confi 1 (6.85 KiB) Viewed 78 times

(1 point) A confidence interval for a population mean has a margin of error of 3.7. a) Determine the length of the confidence interval. b) If the sample mean is 57.1, obtain the confidence interval. Confidence interval: ( )