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Mathematics, 18.02.2020 00:40 brooklyn4932

In a given city, it is always either sunny or rainy. The probability it rains on the day after a rainy day is 0.6. The probability it rains on the day after a sunny day is 0.7. If today is sunny, what is the probability tomorrow will be rainy, followed by three sunny days, followed by a rainy day?

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