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20-05-2020
Mathematics

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A bag contains 20 marbles of which 4 are red what is the probability that a randomly selected marble will be red

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MathPhys MathPhys

20-05-2020

Answer:

1/5

Step-by-step explanation:

4 of the 20 marbles are red, so the probability is 4/20 = 1/5.

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