fx-9860GII
STAT
On a Casio calculator you can select from statistical data
STAT OPTN F5
You can use the functions any time in the RUN·MAT, STAT, TABLE, EQUA and PRGM modes.
Explanation
x̂ Estimated x-value command ŷ Estimated y-value command DIST Distribution calculations S·Dev Standard deviation command VAR Variance command
