You can use the scrollbars to highlight different parts of the histogram; the area highlighted is given in the lower left corner. Try to guess the percentiles, and test yourself!
You can also load your own data from any URL. The file should have the following format:
Example: here is the data set aveGmat.dat, which has 5 variables recorded for each of 5 cases.
School "1st year MBA GPA" "Verbal
GMAT" "Quant. GMAT" "Undergrad. GPA" //
variable names
1.0000 3.1066 35.7536 36.9427 3.2537 // school 1
2.0000 2.7854 34.7463 32.4279 3.1701 // etc.
3.0000 3.3993 38.0688 38.6500 3.4351
4.0000 3.3556 29.5795 28.2614 2.8784
5.0000 3.0876 33.7391 33.6870 3.2137
If you type Data/aveGmat.dat into the "Load URL:" window and hit "return" or "enter," the data set will show up as a choice in the "Data Set" choice menu.