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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 >>].
u
Program, eActivity or Main Application
Command: InvFCD
Command Syntax
prob
value,
n
:
df
value,
d
:
df
value
Input Example:
InvFCD 0.1852,24,19
k
Binomial Distribution
Binomial Distribution Probability
Menu: [Distribution]-[Binomial PD]
Description: This command calculates the probability that a 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) = nCxp
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