Casio CFX9850GBPLUS User Manual page 286

Calculating and Graphing Single-Variable Statistical Data
k Displaying the Calculation Results of a Drawn Single-Variable Graph
Single-variable statistics can be expressed as both graphs and parameter values. When
these graphs are displayed, the single-variable calculation results appear as shown below
when you press 1 (1VAR).
• Use c to scroll the list so you can view the items that run off the bottom of the screen.
The following describes the meaning of each of the parameters.
¯ x
.............. mean
x
............ sum
x
2 .......... sum of squares
x
.......... population standard deviation
n
x
........ sample standard deviation
n
–1
n
..............number of data items
minX ........minimum
Q1 ............ fi rst quartile
Med.......... median
Q3 ............ third quartile
maxX ....... maximum
Mod.......... mode
n
Mod : ....number of data mode items
Mod : F ....data mode frequency
• Press 6 (DRAW) to return to the original single-variable statistical graph.
# When Mod has multiple solutions, they are all
displayed.
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