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For a certain problem, the probability Mike is able to solve it is 0.3, the probability...

For a certain problem, the probability Mike is able to solve it is 0.3, the probability Alice is able to solve it is 0.6 and the probability of Chris to solve the problem is 0.4.

a). Find the probability that the problem is solved by none of them.

b). Find the probability that Mike is the only one who solved the problem.

c) Find the probability that exactly two of them solved a problem.

Math   Statistics-And-Probability   
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