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12. Assume that men have weights that are normally distributed with a mean of 172 pounds and a standard deviation of 30 pounds. a)

12. Assume that men have weights that are normally distributed with a mean of 172 pounds and a standard deviation of 30 pounds. a) Find the probability that a randomly selected man weighs over 200 pounds. b) Find the probability that 30 randomly selected men have an average weight over 200 pounds (Use the Central Limit Theorem). c) Interpret the results.

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