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Find the 95 confidence interval for the mean time wired

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Reference no: EM13642721

A sample of 352 subscribers to Wired magazine shows the mean time spent using the Internet is 13.4 hours per week, with a sample standard deviation of 6.8 hours.

a. Find the 95% confidence interval for the mean time Wired subscribers spend on the Internet. (Round your answers to 2 decimal places.)

Reference no: EM13642721

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