Assume that arrivals of small aircrafts at an airport can be modeled by a Polsson process with rate 2 aircrafts per hour. What is the probability that one has to wait at least 3 hours for the arrival of 3 alrcrafts? O 0.081969 0.106506 0.038031 0.002479 0.017351

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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Assume that arrivals of small aircrafts at an airport can be modeled by a Poisson process with rate 2 aircrafts per hour. What is the probability that
one has to wait at least 3 hours for the arrival of 3 aircrafts?
0.061969
0.106586
0.938031
0.002479
O 0.017351
Transcribed Image Text:Assume that arrivals of small aircrafts at an airport can be modeled by a Poisson process with rate 2 aircrafts per hour. What is the probability that one has to wait at least 3 hours for the arrival of 3 aircrafts? 0.061969 0.106586 0.938031 0.002479 O 0.017351
The following circuit operates if and only if there is a path of functional devices from left to right. Assume that the devices fail independently and
that the probability of failure of each device is as shown. What is the probability that the circuit does not operate?
0.01
0.02
0.02
0.02
0.02
0.01
O 4.7 x 10-7
O 16 x 10-7
0.99999
O 4.5 x 10-5
O 5.2 x 10-6
Transcribed Image Text:The following circuit operates if and only if there is a path of functional devices from left to right. Assume that the devices fail independently and that the probability of failure of each device is as shown. What is the probability that the circuit does not operate? 0.01 0.02 0.02 0.02 0.02 0.01 O 4.7 x 10-7 O 16 x 10-7 0.99999 O 4.5 x 10-5 O 5.2 x 10-6
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