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Use the normal distribution of SAT critical reading scores for which the mean is 508 and the standard deviation is 117. Assume the variable x

Use the normal distribution of SAT critical reading scores for which the mean is 508 and the standard deviation is 117. Assume the variable x is normally distributed. (a) What percentage of the SAT verbal scores are less than 675? (b) If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 525?

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