A box contains marbles of the following colors; 3 red, 7 blue, and 11 green. What is the probability that a marble selected will be green?
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A box contains marbles of the following colors; 3 red, 7 blue, and 11 green. What is the probability that a marble selected will be green?
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the probability that a marble selected will be green is 11/21
Answer:
P = 11 / 21
Step-by-step explanation:
Total green marbles : 11
Total red marbles: 3
Total blue marbles: 7
Total marbles: 11 + 3 + 7 = 21
Required probability:
P = 11 / 21