Stario7295 Stario7295
  • 07-10-2022
  • Mathematics
contestada

An urn has 10 balls that are identical except that 6 are white and 4 are red. a sample of 7 is selected randomly without replacement. what is the probability that exactly 5 are white and 2 are red? what is the probability that at least 5 of the balls are white?

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