Casio CLASSPAD 330 3.04 User Manual

Page 475

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Example

Geometric cumulative probability : 0.875
Probability of success : 0.5

• Statistics Wizard Operation

(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Inverse Geo CD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].

SProgram, eActivity or Main Application

Command: InvGeoCD

:

Command Syntax

prob

value,

pos

value

Input Example:

InvGeoCD 0.875,0.5

I Hypergeometric Distribution

Hypergeometric Distribution Probability

Menu: [Distribution]-[Hypergeometric

PD]

Description: This command calculates the probability the random variable that follows a

hypergeometric distribution will be a given x value.

prob =

N

C

n

M

C

x

×

N–M

C

n–x

Definition of Terms

x :

specified trial (integer)

n :

number of trials from population (0

 n integer)

M :

number of successes in population (0

 M integer)

N :

population size (n

 N, M  N integer)

Calculation Result Output

prob : hypergeometric probability

7-11-23

Distributions

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