shawjl2965 shawjl2965
  • 26-01-2024
  • Mathematics
contestada

A bag contains 4 red, 3 blue and 12 green identical marbles.

a) if three marbles are drawn at random without replacement, calculate the probability that all will be blue. Next calculate that all will be the same color.
b) If each marble is replaced before another is drawn, calculate the probability that all will have the same color.

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