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OpenStudy (anonymous):
A jar contained 18 red marbles, 14 green marbles, and 20 blue marbles. A marble was selected at random, the color was recorded, and the marble was placed back in the jar. The table shows the results after 60 trials. What was the relative frequency of selecting a blue marble? Round to the nearest percent, if necessary
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OpenStudy (anonymous):
red-22 green-18 blue-20
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