Question
Suppose that the national average for the math portion of the College Board's SAT is 534. The College Board periodically rescales the test scores such
Suppose that the national average for the math portion of the College Board's SAT is 534. 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. If your answer is negative use "minus sign".
(a)What percentage of students have an SAT math score greater than 634?%
(b)What percentage of students have an SAT math score greater than 734?%
(c)What percentage of students have an SAT math score between 434 and 534?
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Applied Calculus
Authors: Stefan Waner, Steven Costenoble
7th Edition
1337514306, 9781337514309
