7-11-21

Distributions

Geometric Cumulative Distribution

Menu: [Distribution]-[Geometric CD]

Description: This command calculates the probability that a random variable that follows a geometric distribution will be a given x value or less.

Definition of Terms

x : specified trial (positive integer)

pos : probability of success p (0 < p < 1)

Calculation Result Output

prob :geometric cumulative probability

Example

Specified trial : 3

Probability of success : 0.5

•Statistics Wizard Operation

(1)On the menu bar, tap [Calc] and then [Distribution].

(2)Select [Geometric CD] and then tap [Next >>].

(3)Input values.

(4)Tap [Next >>].

(5)To display the graph, tap $.

uProgram, eActivity or Main Application

Command: GeoCD ￿

Command Syntax

x value, pos value

Input Example:

GeoCD 3,0.5

20080201