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The prots from investments in individual stocks follow a normal distribution with mean 1 and standard deviation 5. (a) If are buying a single random

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The prots from investments in individual stocks follow a normal distribution with mean 1 and standard deviation 5. (a) If are buying a single random selected stock, what is the probability that your prot is greater than zero? (b) If are buying a portfolio of 25 randomly selected stocks, what is the probability that your average prot is greater than zero

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