Question: A box has 4 red marbles, 1 black marble and 5 green marbles. How many red marbles do you expect when 20 marbles are

A box has 4 red marbles, 1 black marble and 5 green

A box has 4 red marbles, 1 black marble and 5 green marbles. How many red marbles do you expect when 20 marbles are drawn from this box with replacement. st 1 8

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