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3. The probability that a tourist goes to park A is 0.53, and the probability that she goes to park B is 0.46. If

3. The probability that a tourist goes to park A is 0.53, and the probability that she goes to park B is 0.46. If the probability that she goes to either park A or park B is 0.94, what is the (3) probability that she visits both parks?

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