Mathematics, 22.01.2021 20:00 holaadios222lol
A bag contains 42 red marbles, 8 white marbles, and 6 gray marbles. You randomly pick out a marble, record its color, and put it back in the bag. You repeat this process 280 times. How many white or gray marbles do you expect to get? If you randomly pick out a marble and replace it 280 times, you can expect white or gray marbles to be chosen.
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A bag contains 42 red marbles, 8 white marbles, and 6 gray marbles. You randomly pick out a marble,...
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