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Determine the 99 confidence level for the mean number of

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A sample of 100 high school students revealed that the mean time spent working at an outisde job each week is 10.7 hours, with a standard deviation of 11.6 hours.  What is the 99% confidence level fo rthe mean number of hours that the population of high school students spent working each week?

Reference no: EM13471738

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