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at a certain casino, the average person leaves the casino with -$120 net profit with a standard deviation of $120. The data set of all

at a certain casino, the average person leaves the casino with -$120 net profit with a standard deviation of $120. The data set of all casino patron's profits is aproximately normally distributed. Determine each of the following. Determine the probability that a randomly selected casino patron lost between $100 and $400

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