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Back in the day when the max SAT score was 2400 scores were normally distributed with the mean being 1518, and standard deviation being 325.

Back in the day when the max SAT score was 2400 scores were normally distributed with the mean being 1518, and standard deviation being 325. 1. If 1 SAT score is randomly selected, find the probability that it is greater than 1600. 2. If 81 SAT scores are randomly selected, find the probability that they have a mean greater than 1600

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