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Mathematics, 13.03.2020 04:54 elissiashontelbrown

A bowl contains 10 balls, of which 4 are red and 6 are white. Balls are randomly selected with replacement from the bowl until 4 red balls have been selected. Let X be the number of white balls drawn before the fourth red ball is selected. Calculate the probability that X is 6.

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A bowl contains 10 balls, of which 4 are red and 6 are white. Balls are randomly selected with repla...
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