Mathematics, 20.09.2020 16:01, marvezunderwood

In 2009, the national average for the math portion of the College Board's SAT is 515. The College Board periodically rescales the test scores such that the standard deviation is approximately 100. Given that the distribution is bell-shaped, what percentage of students have an SAT math score greater than 715? a. approx 2.5% b. approx 68% c. approx 95% d. none of the above

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In 2009, the national average for the math portion of the College Board's SAT is 515. The College Bo...