Redd1111 Redd1111

27-08-2016
Mathematics

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what is the probability that a red or green marble will be selected from a bag containing 9 red marbles, 7 green marbles, and 11 yellow marbles if one is selected randomly ?

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texaschic101 texaschic101

27-08-2016

total marbles : (9 + 7 + 11) = 27

red or green : (9 + 7) = 16

probability of red or green : 16/27

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