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Casio ClassPad 300 PLUS User Manual

Page 397

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20050501

k Geometric Distribution

Geometric Probability

Command:

GeoPD

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

geometric distribution will be a given

x

value.

f

(x)

= p(1– p)

x

– 1

(

x

= 1, 2, 3, ···)

Command Syntax

x

value,

p

-value

Definition of Terms

x

:

specified data (integer (

x

> 1))

p

:

probability of success (0 <

p

< 1)

Input Example:

GeoPD 15,0.75

Calculation Result Output

p

:

geometric probability

Geometric Cumulative Probability

Command:

GeoCD

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

geometric distribution will be a given

x

value or less.

Command Syntax

x

value,

p

-value

Definition of Terms

x

:

specified data (integer (

x

> 1))

p

:

probability of success (0 <

p

< 1)

Input Example:

GeoCD 15,0.75

Calculation Result Output

p

:

geometric cumulative probability

7-11-10

Distribution