User Manual
20090601
Example
Probability : 0.1852
Degrees of freedom of numerator : 24
Degrees of freedom of denominator : 19
• Statistics Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Inverse F CD] and then tap [Next >>].
(3) Input values. 
(4) Tap [Next >>]. 
S
Program, eActivity or Main Application
Command: InvFCD
:
Command Syntax
prob
 value, 
n
:
df
 value, 
d
:
df
 value
Input Example:
InvFCD 0.1852,24,19
I
 Binomial Distribution
Binomial Distribution Probability
Menu: [Distribution]-[Binomial PD]
Description: This command calculates the probability the random variable that follows a 
binomial distribution will be a given 
x
 value. For example, it determines the 
probability of 
x
 successes when the probability of success 
p
-trial is performed 
n
 times. 
f (x) = 
n
C
x
p
x
(1–p)
n – x
(
x 
= 0, 1, ·······,
 n
)
 p
 : probability of success 
     (0 
p
 1)
   n 
: number of trials
Definition of Terms 
x 
:  specified trial (integer from 0 to 
n)
Numtrial :  number of trials 
n
 (integer, 
n
 0
)
pos 
:  probability of success 
p
 (0 
p
 1) 
Calculation Result Output 
prob 
: binomial probability 
7-11-14
Distributions 










