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Casio SERIES FX-9860G User Manual

Page 289

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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

Σ

x

............ sum

Σ

x

2

.......... sum of squares

x

σ

n

.......... population standard deviation

x

σ

n

–1

........ sample standard deviation

n

..............number of data items

minX ........minimum

Q1 ............ fi rst quartile

Med.......... median

Q3 ............ third quartile

maxX ....... maximum

Mod.......... mode

Mod :

n

....number of data mode items

Mod : F ....data mode frequency

• Press

6(DRAW) to return to the original single-variable statistical graph.

6-2-4

Calculating and Graphing Single-Variable Statistical Data

# When Mod has multiple solutions, they are all

displayed.