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A sample of 308 subscribers to wired magazine shows the

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Reference no: EM13621805

A sample of 308 subscribers to Wired magazine shows the mean time spent using the Internet is 14.8 hours per week, with a sample standard deviation of 6.6 hours.

Find the 99% confidence interval for the mean time Wired subscribers spend on the Internet.

Reference no: EM13621805

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