User Manual
20090601
Example
Specified trial : 6
Probability of success : 0.4
• Statistics Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Geometric PD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].
(5) To display the graph, tap 
.
S
Program, eActivity or Main Application 
Command: GeoPD
:
Command Syntax 
x
 value, 
pos
 value
Input Example:
GeoPD 6,0.4
Geometric Cumulative Distribution
Menu: [Distribution]-[Geometric CD]
Description: This command calculates the probability the random variable that follows a 
geometric distribution will fall between given upper bound and lower bound 
values. 
Definition of Terms 
Lower : lower bound (Lower 
 Upper integer) 
Upper : upper bound (Lower 
 Upper integer) 
pos 
:  probability of success 
p
 (0 
p
 1) 
Calculation Result Output 
prob 
:   geometric cumulative probability
Graphing may take a long 
time when the absolute value 
of the argument is large. 
Graphing may take a long 
time when the absolute value 
of the argument is large. 
7-11-21
Distributions 










