A 95% confidence interval for the mean weight of bags of potato chips packed by a machine was found to be from 15.9 oz. to 16.04 oz. What was the margin of error?

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.
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  1. A 95% confidence interval for the mean weight of bags of potato chips packed by a machine was found to be from 15.9 oz. to 16.04 oz. What was the margin of error?
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