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A bag holds 2 red and 7 blue marbles. What is the probability of not selecting a red marble?
2/7
O a
Ob
7/2
2/9
Od
779

A bag holds 2 red and 7 blue marbles What is the probability of not selecting a red marble 27 O a Ob 72 29 Od 779 class=

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peppapiglover
I think it’s b(not sure)
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