SOLUTION: A box contains 20 balls out which 7 are white balls, 5 are black balls, 6 are
red balls and 2 are yellow balls. If four balls are drawn at random. What is
the probability that b
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-> SOLUTION: A box contains 20 balls out which 7 are white balls, 5 are black balls, 6 are
red balls and 2 are yellow balls. If four balls are drawn at random. What is
the probability that b
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Question 1184400: A box contains 20 balls out which 7 are white balls, 5 are black balls, 6 are
red balls and 2 are yellow balls. If four balls are drawn at random. What is
the probability that balls of only one two colours and only three colours
are drawn? Found 2 solutions by Edwin McCravy, ikleyn:Answer by Edwin McCravy(20059) (Show Source):
You can put this solution on YOUR website! A box contains 20 balls out which 7 are white balls, 5 are black balls, 6 are
red balls and 2 are yellow balls. If four balls are drawn at random. What is
the probability that balls of only one two colours and only three colours
are drawn?
Notice that the "one two" doesn't make sense.
Edwin
