Question: what is part B? it is not 2. Problem 2-23 Suppose that the national average for the math portion of the College Board's SAT is

what is part B? it is not 2.

what is part B? it is not 2. Problem 2-23 Suppose

Problem 2-23 Suppose that the national average for the math portion of the College Board's SAT is 537. 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 587? 1696 (b) What percentage of students have an SAT math score greater than 637? (c) What percentage of students have an SAT math score between 487 and 537? 34 (9% (d) What is the z-score for student with an SAT math score of 630? 1.86 (e) What is the z-score for a student with an SAT math score of 395? 2.84

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