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?

Answer 1

You can play around with Z table stuff at
http://davidmlane.com/hyperstat/z_table.html