Mathematics, 10.11.2021 22:40 haileyvaldiviez5208
The time spent waiting in the line is approximately normally distributed. The mean waiting time is 7 minutes and the variance of the waiting time is 9. Find the probability that a person will wait for more than 8 minutes. Round your answer to four decimal places.
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The time spent waiting in the line is approximately normally distributed. The mean waiting time is 7...
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