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Chapter 2 Basic Calculations
The following menu appears whenever you press 1 (X), while the statistical data
menu is on the display.
1 (X)
1 (n) ............. Number of data
2 (
o) ............. Mean of x data
3 (Σ
x) ........... Sum of x data
4 (Σ
x
2
) .......... x data sum of squares
[
1 (xσn) ......... x data population standard deviation
2 (
xσn-1) ....... x data sample standard
deviation
3 (minX) .......
x data minimum value
4 (maxX)......
x data maximum value
Press [ to return to the previous menu.
The following menu appears whenever you press 2 (Y) while the statistical data
menu is on the display.
2 (Y)
1 (p) ............. Mean of y data
2 (Σ
y) ........... Sum of y data
3 (Σ
y
2
) .......... y data sum of squares
4 (Σ
xy) ......... x data and y data sum of products
[
1 (yσn) ......... y data population standard deviation
2 (
yσn-1) ....... y data sample standard deviation
3 (minY) .......
y data minimum value
4 (maxY)......
y data maximum value
Press [ to return to the previous menu.
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