Casio fx-9750G Manual page 14

18. statistical graphs and calculations
Hide thumbs Also See for fx-9750G:
Table of Contents

Advertisement

18 - 3
Calculating and Graphing Single-Variable Statistical Data
k k k k k Displaying Single-Variable Statistical Results
Single-variable statistics can be expressed as both graphs and parameter values.
When these graphs are displayed, the menu at the bottom of the screen appears as
below.
Pressing 1 (1VAR) displays the following screen.
• Use c to scroll the list so you can view the items that run off the bottom of the
The following describes the meaning of each of the parameters.
• Press 6 (DRAW) to return to the original single-variable statistical graph.
1 (1VAR) ..... Single-variable calculation result menu
1(1VAR)
screen.
_
x
..................... Mean of data
x
................... Sum of data
2
x
.................. Sum of squares
x
.................. Population standard deviation
n
x
................ Sample standard deviation
n
-1
n
..................... Number of data items
minX ............... Minimum
Q1 .................. First quartile
Med ................ Median
Q3 .................. Third quartile
_
x
x
............
Data mean – Population standard deviation
n
_
............
x
x
+
Data mean + Population standard deviation
n
maxX .............. Maximum
Mod ................ Mode
296

Advertisement

Table of Contents
loading

Table of Contents