Question

An urn contains 13 black, 12 red and 13 green balls and 12 balls are selected at random from it. if is the number of red balls and is the number of red balls selected, then
find the joint probability? function​

Answer 1

Answer:

Let X denote the number of white balls in a sample of 3 balls drawn from a bag containing 4 white and 6 red balls. Then, X

Step-by-step explanation:

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