Casio FX-83GTX

User Manual - Page 69

For FX-83GTX.

PDF File Manual, 108 pages, Download pdf file

Loading ...
Loading ...
Loading ...
Single-variable Statistical Calculation Commands
The following are the commands that appear on the sub-menus that
appear when you select Summation, Variable, or Min/Max on the statistical
menu while a single-variable statistical calculation type is selected.
The following is the calculation formula used for each command.
Summation Sub-menu ( (Summation))
Select this menu
item:
When you want to obtain this:
x)
Sum of the sample data
x
2
)
Sum of squares of the sample data
Variable Sub-menu ( (Variable))
Select this menu
item:
When you want to obtain this:
(x) Mean of the sample data
(σ
2
x
)
Population variance
(σ
x
)
Population standard deviation
(s
2
x
) Sample variance
(s
x
) Sample standard deviation
68
Loading ...
Loading ...
Loading ...