Asked by David

An economics exam is worth 60 points and is taken by 500 students. the scores on the exam are normally distributed with the average of 38 points and a standard deviation of 5 points. Evert, who got 43 out of 60, claims he's in the top 100, is he right? 
Answered by oobleck
You can play around with Z table stuff at
http://davidmlane.com/hyperstat/z_table.html
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