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4. Let A,..., A20 be independent events each with probability 1/2. Let X be the number of events among the first 10 which occur

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4. Let A,..., A20 be independent events each with probability 1/2. Let X be the number of events among the first 10 which occur and let y be the number of events among the last 10 which occur. Find the conditional probability that X = 5, given that X+Y = 12.

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To find the conditional probability that X 5 given that X Y 12 use the concept of conditional probability and the binomial distribution Step 1 Probabi... blur-text-image

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