Mathematics, 22.09.2019 22:10, bm42400

Expand » a bag contains 6 red marbles and 4 blue marbles. ralph randomly draws a marble from the bag, notes its color, and then replaces the marble in the bag. he remixes the marbles and repeats the process until he draws a blue marble. what is the probability this takes ralph more than 3 draws?

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Expand » a bag contains 6 red marbles and 4 blue marbles. ralph randomly draws a marble from the bag...