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Mathematics, 22.09.2020 20:01 desiree6005

In a group of 10 people, there are 4 people that have the flu virus. Suppose we pick 3 random persons to test in order to determine if they have the flu and, to simplify our analysis, we suppose that the test is 100% accurate. Let X be the random variable consisting of the number of positive flu tests out of 3.

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In a group of 10 people, there are 4 people that have the flu virus. Suppose we pick 3 random person...

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