Solved: The Empirical Rule SAT Math scores have a bell-shaped distribution with a mean
Chapter 9, Problem 28(choose chapter or problem)
The Empirical Rule SAT Math scores have a bell-shaped distribution with a mean of 515 and a standard deviation of 116. Source: College Board, 2008. (a) What percentage of SAT scores are between 399 and 631? (b) What percentage of SAT scores are less than 399 or greater than 631? (c) What percentage of SAT scores are greater than 747?
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