Mathematics, 18.10.2019 23:00, jayjinks976
An urn contains 4 balls: 1 white, 1 green, and 2 red. we draw 3 balls with replacement. find the probability that we do not see all three colors. hint: one way to do this is to define event w = {white ball did not appear}. similarly define events r and g for red and green balls. now use inclusion-exclusion. there are other ways.
Answers: 2
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An urn contains 4 balls: 1 white, 1 green, and 2 red. we draw 3 balls with replacement. find the pr...
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