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A medical screening program administers three independent fitness tests. Of the persons taking the tests, 85% pass test I, 70% pass test II, and 60%

A medical screening program administers three independent fitness tests. Of the persons taking the tests, 85% pass test I, 70% pass test II, and 60% pass test III. A participant is chosen at random. (a) What is the probability that she will pass all three tests? (b) What is the probability that she will pass at least two of the three tests?

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