Casio CLASSPAD II Quick Reference Manual page 40

Statistics Menu
3. Compute summary statistics for these data.
When the list editor window is selected (note the bold
border) the Calc command is the second command.
When the plot window is selected, the Calc com-
mand is the third command.
In either case, tap Calc, One-Variable.
Select list1 and 1, then tap OK.
One variable statistics are displayed; use the scroll
bar to see additional information.
40 Getting Started with the Classpad II