The average commute to work (one way) is 25 minutes according to the 2005 American Community Survey. If we assume that commuting times are normally distributed and that the standard deviation is 6.1 minutes, then the probability that a randomly selected commuter spends more than 30 minutes commuting one way is ____.
The average commute to work (one way) is 25 minutes according to the 2005 American Community Survey. If we assume that commuting times are normally distributed and that the standard deviation is 6.1 minutes, then the probability that a randomly selected commuter spends more than 30 minutes commuting one way is ____.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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The average commute to work (one way) is 25 minutes according to the 2005 American Community Survey. If we assume that commuting times are
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