Casio CLASSPAD 330 3.04 User Manual page 472

Example
Poisson cumulative probability : 0.8074
Mean : 2.26
• Stati tic Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Inverse Poisson CD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].
Program, eActivity or Main Application
Command: InvPoissonCD
Command Syntax
prob
value,
Input Example:
InvPoissonCD 0.8074,2.26
Geometric Di tribution
Geometric Di tribution Probability
Menu: [Distribution]-[Geometric PD]
De cription: This command calculates the probability the random variable that follows a
geometric distribution will be a given
f (x) = p(1– p)
Definition of Term
x
: specified trial (positive integer)
pos
: probability of success
Calculation Re ult Output
prob
: geometric probability
7-11-20
Distributions
value
x – 1
x
( = 1, 2, 3, ···)
p p
(0
20090601
x
value.
p
: probability of success
(0
1)
p
1)