Question: Suppose weselect, withoutlooking, one marble from a bag containing 4 red marbles and 8 green marbles. What is the probability of selecting each of thefollowing?

Suppose weselect, withoutlooking, one marble from a bag containing 4 red marbles and 8 green marbles. What is the probability of selecting each of thefollowing?

a) A red marble

b) A green marble

c) A purple marble

d) A red or a green marble

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