Question

A bag contains 15 marbles. The probability of randomly selecting a green marble is 3. The probability of randomly

selecting a green marble, replacing it, and then randomly selecting a red marble is 15. What is the probability of
randomly selecting a red marble?
1/45
1/5
4/15
2/5

Answer 1

Explanation:

if the green marble is probably rare the red marble should have a probability of 1/45

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