Question

Suppose that you have a bag containing 3 green marbles, 8 blue marbles and 13 red marbles. Suppose you reach into the

bag and randomly draw one marble. You will win a treat if it is a green marble. What is the probability that you win a treat?
Note: Enter the probability as a percent.

Answer 1

The probability of randomly drawing either a red marble or a green marble is 80%

The probability of drawing a green marble is the same as the probability of drawing either a red or a blue marble.

3 out of 4

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