Mathematics, 26.05.2021 23:10 jbrowley
The time spent waiting in the line is approximately normally distributed. The mean waiting time is 55 minutes and the variance of the waiting time is 11. Find the probability that a person will wait for more than 33 minutes. Round your answer to four decimal places.
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8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?
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The time spent waiting in the line is approximately normally distributed. The mean waiting time is 5...
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