A smoke - detector system uses two devices, A and B, which operate independently. When the smoke is present, the probability that it will be detected by device A is 0.95, the probability that it will be detected by device B is 0.91. a. When the smoke is present, probability that it will be detected by both devices is b. When the smoke is present, probability that it will be detected by at least one device is c. When the smoke is present, probability that it will not be detected by device A, but will b detected by device B is_ Assuming that the event "The smoke is detected by device A" is denoted by A and the event "The smoke is detected by device B" is denoted by B, show your work in finding probabilities in a . b. and c.

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2.
A smoke detector system uses two devices, A and B, which operate independently.
When the smoke is present, the probability that it will be detected by device A is 0.95, the
probability that it will be detected by device B is 0.91.
a. When the smoke is present, probability that it will be detected by both devices is
b. When the smoke is present, probability that it will be detected by at least one device is
c. When the smoke is present, probability that it will not be detected by device A, but will be
detected by device B is_
Assuming that the event "The smoke is detected by device A" is denoted by A
and the event "The smoke is detected by device B" is denoted by B,
show your work in finding probabilities in a, b, and c.
Transcribed Image Text:2. A smoke detector system uses two devices, A and B, which operate independently. When the smoke is present, the probability that it will be detected by device A is 0.95, the probability that it will be detected by device B is 0.91. a. When the smoke is present, probability that it will be detected by both devices is b. When the smoke is present, probability that it will be detected by at least one device is c. When the smoke is present, probability that it will not be detected by device A, but will be detected by device B is_ Assuming that the event "The smoke is detected by device A" is denoted by A and the event "The smoke is detected by device B" is denoted by B, show your work in finding probabilities in a, b, and c.
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