Casio ClassPad 300 PLUS - Manual (Page 397)

20050501
k Geometric Distribution
Geometric Probability
Command: GeoPD
Ⅺ
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
Ⅺ
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