Q3. studying the chances that an accident at a nuclear power plant will result in radiation leakage. The group considers that the only possible types of accidents at a reactor are fire, mechanical failure, and human error, and that two or more accidents never occur together. It has performed studies that indicate that if there were a fire, a radiation leak would occur 20 percent of the time; if there were a mechanical failure, a radiation leak would occur 50 An independent research group has been percent of the time; and if there were a human error, a radiation leak would occur 10 percent of the time. Its studies have also shown that the probability of A fire and a radiation leak occurring together is 0.0010. A mechanical failure and a radiation leak occurring together is 0.0015. A human error and a radiation leak occurring together is 0.0012. What are the respective probabilities that a radiation leak was caused by a (a) fire, (b) mechanical failure, and (c) human error?

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Q3.
studying the chances that an accident at a nuclear
power plant will result in radiation leakage. The
group considers that the only possible types of
accidents at a reactor are fire, mechanical failure,
and human error, and that two or more accidents
never occur together. It has performed studies that
indicate that if there were a fire, a radiation leak
would occur 20 percent of the time; if there were a
mechanical failure, a radiation leak would occur 50
An independent research group has been
percent of the time; and if there were a human
error, a radiation leak would occur 10 percent of
the time. Its studies have also shown that the
probability of
A fire and a radiation leak occurring together is
0.0010.
A mechanical failure and a radiation leak occurring
together is 0.0015.
A human error and a radiation leak occurring
together is 0.0012.
What are the respective probabilities that a
radiation leak was caused by a (a) fire, (b)
mechanical failure, and (c) human error?
Transcribed Image Text:Q3. studying the chances that an accident at a nuclear power plant will result in radiation leakage. The group considers that the only possible types of accidents at a reactor are fire, mechanical failure, and human error, and that two or more accidents never occur together. It has performed studies that indicate that if there were a fire, a radiation leak would occur 20 percent of the time; if there were a mechanical failure, a radiation leak would occur 50 An independent research group has been percent of the time; and if there were a human error, a radiation leak would occur 10 percent of the time. Its studies have also shown that the probability of A fire and a radiation leak occurring together is 0.0010. A mechanical failure and a radiation leak occurring together is 0.0015. A human error and a radiation leak occurring together is 0.0012. What are the respective probabilities that a radiation leak was caused by a (a) fire, (b) mechanical failure, and (c) human error?
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