Question

There are 5 red, 4 blue, 6 green and 3 black balls in a box. Ahmed...


There are 5 red, 4 blue, 6 green and 3 black balls in a box. Ahmed draws 5 balls from the box at random. What is the probability that at least three of them are blue?

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Answer #1

TOPIC:Hypergeometric distribution.

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