We have two random variables. I would like to know how to get the probabilities p1, p2, p3 ... of two random variable in a table? I just know that the sum of all probabilites p1, p2, p3... must be equal to 1!
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Originally Posted by Nforce We have two random variables. I would like to know how to get the probabilities p1, p2, p3 ... of two random variable in a table? I just know that the sum of all probabilites p1, p2, p3... must be equal to 1! Just let form a matrix where .
Thank you, the sum is really 1. Can I ask is this a general rule? Is correlation or dependence effect this?
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