Estimating the mean driving times of chicago commuters

Reference no: EM1398176

How many commuters must be randomly selected to estimate the mean driving times of Chicago commuters? If we want 99% confidence that the sample mean is within 2 minutes of the population mean, and the population standard deviation is known to be 10 minutes.

Reference no: EM1398176

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Estimating the mean driving times of chicago commuters : How many commuters must be randomly selected to estimate the mean driving times of Chicago commuters? If we want 99% confidence that the sample mean is within 2 minutes of the population mean, and the population standard deviation is known to be 1..

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