SOLUTION: The time it takes Claudia to drive to work is normally distributed with a mean of 49 minutes and a standard deviation of 8 minutes. What percentage of the time will it take her les
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Question 377349: The time it takes Claudia to drive to work is normally distributed with a mean of 49 minutes and a standard deviation of 8 minutes. What percentage of the time will it take her less than 73 minutes to drive to work?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
. Then P(T < 73) = P(Z < 3) = 0.9987. Answer is 99.87%.
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