Mathematics, 11.06.2020 21:57, econsta3

A bag contains 12 blue marbles, 5 red marbles, and 3 green marbles. Jonas selects a marble and then returns it to the bag before selecting a marble again. If Jonas selects a blue marble 4 out of 20 times, what is the experimental probability that the next marble he selects will be blue?

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A bag contains 12 blue marbles, 5 red marbles, and 3 green marbles. Jonas selects a marble and then...