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Mathematics, 28.06.2019 09:20 gracie0818

Abag contains 6 red marbles, 2 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 27 times. how many white or gray marbles do you expect to get?

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Abag contains 6 red marbles, 2 white marbles, and 1 gray marble. you randomly pick out a marble, rec...
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