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Mathematics 15 Online
OpenStudy (anonymous):

Imagine you have an urn with 5 red, 3 blue, and 2 orange marbles in it. What is the probability of the first drawing of the marble being blue? If drawing with replacement, what is the probability of drawing a blue marble in second draw?Suppose you instead drew an orange marble in first draw, what is probability of drawing a blue marble in second draw?if drawing with replacement, what is probability of drawing two marbles in a row?

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