Mathematics, 27.02.2020 00:13 samreitz1147

A box contains 4 red markers and 2 blue markers a marker is selected at random and it’s color is noted. If it is red it is replaced; otherwise it is not. a second marker is selected and it’s color is noted. If the second is blue, find the probability that the first was blue?

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A box contains 4 red markers and 2 blue markers a marker is selected at random and it’s color is not...

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