Question: Question is in the attachment 1. For any positive integer i, Let R; denote the event that it rains on day i. Suppose that, for

Question is in the attachment

1. For any positive integer i, Let R; denote the event that it rains on day i. Suppose that, for all i, P(Rin|R.) = 0, P(Riqq"|R,") = 8, and assume that only the weather on day i is relevant to predicting the next day's weather. If P(R1) = 0.5, (a) calculate P(Ra); (b) calculate P(Rin R n R3)

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