m3isLoMissala5sky m3isLoMissala5sky
  • 18-01-2017
  • Mathematics
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You have a bag of 10 marbles. three of them are red, five are blue, and two are green. what is the probability of randomly picking a green or blue marble out of the bag?

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Dynonisius
Dynonisius Dynonisius
  • 18-01-2017
probability when picking one is just number of "correct" anwsers devided by the total picking from

2 are green, 5 are blue, so 7 marbles are correct
the chance of picking one correct equals 7/10
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