Mathematics, 15.06.2021 19:30 annette211pdd8v9
A bag contains 10 red marbles, 4 white marbles, and 1 gray marble. You randomly pick out a marble, record its color, and put it back in the bag. You repeat this process 45 times. How many white or gray marbles do you expect to get?
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A bag contains 10 red marbles, 4 white marbles, and 1 gray marble. You randomly pick out a marble, r...
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