Casio fx-9860G SD User Manual page 285

Calculating and Graphing Single-Variable Statistical Data
k Normal Distribution Curve (N
The normal distribution curve is graphed using the following normal distribution function.
XList specifies the list where the data is input, while Freq specifies the list where the data
frequency is input. 1 is specified for Freq when frequency is not specified.
k Broken Line Graph (Brkn)
Lines connect center points of a histogram bar.
XList specifies the list where the data is input, while Freq specifies the list where the data
frequency is input. 1 is specified for Freq when frequency is not specified.
The display screen appears as shown above before the graph is drawn. At this point, you
can change the Start and Width values.
6-2-3
Dis)
•
( x–x )
1
–
y = e
(2 ) x
n
w(Draw)
20050401
2
2
2x
n