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Mathematics, 24.07.2019 16:00 annsmith66

Achild is drawing a rainbow using a box of seventeen different colored crayons , which include the seven required colors. after drawing the red ,orange, yellow ,and green arcs in the proper order, she forgets the last three colors . from the remaining thirteen crayons ,she chooses three at random to finish drawing the rainbow . what is the probability that she correctly finishes the roygbiv rainbow?

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