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Suppose that the national average for the math portion of the College Boards SAT is 550. The College Board periodically rescales the test scores such that the standard deviation is approximately 50. Answer the following questions using a bell-shaped distribution and the empirical rule for the math test scores. If required, round your answers to two decimal places. (a) What percentage of students have an SAT math score greater than 600? (b) What percentage of students have an SAT math score greater than 650? (c) What percentage of students have an SAT math score between 500 and 550? (d) What is the z-score for student with an SAT math score of 635? (e) What is the z-score for a student with an SAT math score of 425?

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