p4321 p4321
  • 12-06-2020
  • Mathematics
contestada

There is a bag filled with 3 blue and 5 red 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 at least 1 blue?

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LT345
LT345 LT345
  • 12-06-2020

Chance of getting a blue marble is 3/8

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