Casio fx-CG50 User Manual

6-72
k Distribution (Discrete)
Distribution Probability
Binomial Distribution
p(x) =
nCxp
x
(1–p)
n – x
(x = 0, 1, ·······, n)
n : number of trials
Poisson Distribution
(x = 0, 1, 2, ···)
p(x) =
x!
e
–
λ
λ
×
x
λ : mean ( λ > 0)
Geometric Distribution
p(x) = p(1– p)
x – 1
(x = 1, 2, 3, ···)
Hypergeometric
Distribution
p(x) =
MCx × N – MCn – x
N
Cn
n : Number of elements extracted from population (0  x integer)
M : Number of elements contained in attribute A (0  M integer)
N : Number of population elements ( n  N , M  N integer)
Distribution
Cumulative Distribution
Inverse Cumulative Distribution
Binomial Distribution
p =
Σ
p(x)
x=Lower
Upper
p H
Σ
p(x)
x=0
X
Poisson Distribution
Geometric Distribution
p =
Σ
p(x)
x=Lower
Upper
p H
Σ
p(x)
x=1
X
Hypergeometric
Distribution
p =
Σ
p(x)
x=Lower
Upper
p H
Σ
p(x)
x=0
X

Casio fx-CG50 Specifications

General

Display Type	Color LCD
Connectivity	USB
Graphing	Yes
Dimensions	188.5 x 89 x 18.6 mm
Weight	230 g
CAS	No
Storage	16 MB Flash ROM
3D Graphing	Yes
Spreadsheet	Yes
Equation Solver	Yes
Statistical Functions	Yes
Financial Functions	Yes
Power Source	4 x AAA batteries
Programming Languages	BASIC
Memory	16 MB