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You are expecting a call from a friend anytime between 3:00 P.M. and 5:00 P.M. At 3:20 P.M, you discover that someone accidentally left the phone off the hook. What is the proba…
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You are expecting a call from a friend anytime between 3:00 P.M. and 5:00 P.M. At 3:20 P.M, you discover that someone accidentally left the phone off the hook. What is the proba…
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Sep 25, 2018
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You are expecting a call from a friend anytime between 3:00 P.M. and 5:00 P.M. At 3:20 P.M, you discover that someone accidentally left the phone off the hook. What is the probability that you missed your friend’s call?
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Md Imran Choudhury
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The probability that you missed the call is 20/120 (1/6) because the time in which you expect the call is 2 hours (120 minutes), and the time that you missed is 20 minutes. So 20 out of 120 is 20/120, or 1/6 or 16.6666667%.
Mradziwon
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Sep 30, 2018
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