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5. Suppose a box contains 4 red balls and 8 blue balls. If six balls are selected at random WITH replacement, what is the probability

5. Suppose a box contains 4 red balls and 8 blue balls. If six balls are selected at random WITH replacement, what is the probability that three are red? How many red balls do we expect to see on average when we select 6 balls? (5 points)

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