Jb2cas Jb2cas
  • 14-12-2022
  • Mathematics
contestada

?There is a bag filled with 2 blue, 4 red
and 3 green marbles.
A marble is taken at random from the
bag, the colour is noted and then it is
replaced.
Another marble is taken at random.
What is the probability of getting 2
different colours?

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