you can play around with Z table stuff at
http://davidmlane.com/hyperstat/z_table.html
The GRE has a combined verbal and quantitative mean of 1000 and standard deviation of 200. Scores range from 200 to 1600.
a. what % of the persons score above 1300?
b. above 800?
c. below 1200?
d. above what score do the top 20% of the test-takers score?
e. Below what score do the bottom 16% of the test-takers score?
1 answer
1 answer