SOLUTION: the time spent waiting in the line is approximately normally distributed. the mean waiting time is 6 minutes and the variance of the waiting time is 1. find the probability that
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Question 732348: the time spent waiting in the line is approximately normally distributed. the mean waiting time is 6 minutes and the variance of the waiting time is 1. find the probability that a person will wait for more than 7 minutes. Answer by lynnlo(4176) (Show Source):
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