What is the z-score for student with sat math score

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Reference no: EM132044255

Suppose that the national average for the math portion of the College Board's SAT is 550. The College Board periodically rescales the test scores such that the standard deviation is approximately 100. 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 650? % (b) What percentage of students have an SAT math score greater than 750? % (c) What percentage of students have an SAT math score between 450 and 550? % (d) What is the z-score for student with an SAT math score of 620? (e) What is the z-score for a student with an SAT math score of 405?

Reference no: EM132044255

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