Casio fx-991ZA PLUS II User Manual page 56

4
(∑x )
Var Sub-menu (
Select this menu
item:
(n)
(x)
(σ )
x
(s )
x
(y)
(σ )
y
(s )
y
Reg Sub-menu (
Select this menu
item:
(A)
(B)
(r)
(x ˆ )
(y ˆ )
MinMax Sub-menu (
Select this menu
item:
(minX)
(maxX)
Sum of biquadrate of the X-data
(STAT/DIST) (Var))
When you want to obtain this:
Number of samples
Mean of the X-data
Population standard deviation of the X-data
Sample standard deviation of the X-data
Mean of the Y-data
Population standard deviation of the Y-data
Sample standard deviation of the Y-data
(STAT/DIST) (Reg))
When you want to obtain this:
Regression coefficient constant term A
Regression coefficient B
Correlation coefficient r
Estimated value of X
Estimated value of Y
(STAT/DIST)
When you want to obtain this:
Minimum value of the X-data
Maximum value of the X-data
55
(MinMax))