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Employment data at a large company reveal that 64?% of the workers are? married, 30?% are college? graduates, and one fifth of the college grads are married.

a) What's the probability that a randomly chosen worker is neither married nor a college? graduate?

?b) What's the probability that a randomly chosen worker is married but not a college? graduate?

?c) What's the probability that a randomly chosen worker is married or a college? graduate?

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