Mathematics, 12.03.2020 18:25 OlamideO3

11. Use the given information to find the minimum sample size required to estimate an
unknown population mean p.
ping
How many commuters must be randomly selected to estimate the mean driving time of Chicago
commuters? We want 98% confidence that the sample mean is within 4 minutes of the population
mean, and the population standard deviation is known to be 12 minutes.
o 25
049
o60
035

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