7-11-17

Distributions

Example

Binomial cumulative probability : 0.61

Trials : 5

Probability of success : 0.63

Statistics Wizard Operation

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

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

(3)Input values.

(4)Tap [Next >>].

uProgram, eActivity or Main Application

Command: InvBinomialCD

Command Syntax

prob value, Numtrial value, pos value

Input Example:

InvBinomialCD 0.609,5,0.63

kPoisson DistributionPoisson Distribution Probability

Menu: [Distribution]-[Poisson PD]

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

 

eλλx

 

f (x)=

 

(x = 0, 1, 2, ···)

λ: mean (λ > 0)

x!

 

Definition of Terms

x : specified trial (integer, x > 0)

λ: mean (λ > 0)

Calculation Result Output

prob : Poisson probability

20090601