Question

At one college, GPA’s are normally distributed with a mean of 2.9 and a standard deviation of 0.6. Find the 70th percentile.

Answer 1

The following site takes the place of tables in a textbook
http://davidmlane.com/hyperstat/z_table.html

click on:
Value from an area
enter:
area 0.7
mean 2.9
sd .6
click on 'below' to get3.214