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Abag contains 48 marbles. 12 green , 7 blue, 14 red, 15 orange. ( round all answers to 2 decimal places)
a) what is the probability that if you select one marble it will be orange? ( round to 2 decimal places)
b) what is the probability that if you select 2 marbles (one at a time without replacement) the first will be green and the second will be blue?
c) What is the probability that you select a red or a blue marble?