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You have a lunch appointment with your friend at 12:30 pm. Suppose that your friend will...

You have a lunch appointment with your friend at 12:30 pm. Suppose that your friend will arrive at the meeting place between 12:20 pm and 12:40 pm depending on the traffic condition. You arrived at the meeting place at 12:25 pm and found that your friend is not there yet. What is the probability that you wait for your friend more than 10 minutes?

math   Statistics-And-Probability   
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Answer #1

& ex: Time of arrival of your friend in minutes starting 12:20pm. Given Xu Unil0, 20) P(*>10+5)*>5) = P(X>15)/P(x>5) - 2015/2

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