Mathematics, 14.11.2019 18:31 liapooh73p7b896
How many commuters me be randomly selected to estimate the mean driving time of chicago commuters? we want 95% confidence that the sample mean is within 3 minutes of the population mean, and the population standard deviation is known to be 12 minutes.
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How many commuters me be randomly selected to estimate the mean driving time of chicago commuters?...
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