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You randomly draw a marble from a bag of marbles that contains 777 blue marbles, 222 green marbles, and 111 red marble. What is P( not draw a blue marble)
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You randomly draw a marble from a bag of marbles that contains 777 blue marbles, 222 green marbles, and 111 red marble. What is P( not draw a blue marble)

User Pacuraru Daniel
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We do not want a blue marble
So we do 222+111 divided by all of the sample space (which is 777+222+111)
So, the probability of not getting a blue marble is 3/10
User Kasia Kulma
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