(Solved):
Check My Wor (Magoosh website, January 5, 2015). Assume that GMAT scores are bell-shaped with ...
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Check My Wor (Magoosh website, January 5, 2015). Assume that GMAT scores are bell-shaped with a standard deviation of 100 . Make sure to use the empirical rule to answer these questions.
a. What percentage of GMAT scores are 647 or higher?