ClassPad 330 Plus Manual

20090601
Example
Binomial cumulative probability : 0.61
Trials : 5
Probability of success : 0.63
• Statistics Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Inverse Binomial CD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].
u
Program, eActivity or Main Application
Command: InvBinomialCD

Command Syntax
prob
value, Numtrial value,
pos
value
Input Example:
InvBinomialCD 0.609,5,0.63
k
Poisson Distribution
Poisson Distribution Probability
Menu: [Distribution]-[Poisson PD]
Description: This command calculates the probability the random variable that follows a
Poisson distribution will be a given
x
value.
f
(x) =
x!
e
– x
␭
␭
(
x
= 0, 1, 2, ···)
␭
: mean (
␭
> 0)
Definition of Terms
x
: specified trial (integer,
x
>
0)
␭
: mean (
␭
> 0)
Calculation Result Output
prob
: Poisson probability
7-11-17
Distributions