Mathematics, 20.07.2020 01:01 Tcrismon1000
The probability that your call to a service line is answered in less than 30 seconds is 0.85. Assume that your calls are independent. (a) If you call 15 times, what is the probability that exactly 9 of your calls are answered within 30 seconds
Answers: 2
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The probability that your call to a service line is answered in less than 30 seconds is 0.85. Assume...
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