Question
At a high school, GPA’s are normally distributed with a mean of 2.6 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.1 and 3.1?
Answers
Steve
you can play around with Z table stuff at
http://davidmlane.com/hyperstat/z_table.html
It's a handy tool.
http://davidmlane.com/hyperstat/z_table.html
It's a handy tool.
Anonymous
2.5