Casio ClassPad 300 PLUS User Manual
Page 394
20050501
7-11-7
Distribution
Input Example:
FPD 1.7,2,3
Calculation Result Output
p
:
F
probability density
F
Distribution Probability
Command:
FCD
Ⅺ
Description: This command calculates the probability of
F
distribution data falling between
a
and
b
.
p
=
Γ
n
2
dx
x
d
n
n
2
–1
2
n
Γ
2
n + d
Γ
2
d
d
n.x
1 +
n + d
2
–
a
b
a
: lower boundary (Lower)
b
: upper boundary (Upper)
Command Syntax
Lower value, Upper value,
n
:
df
value,
d
:
df
value
Definition of Terms
Lower : lower boundary
Upper : upper boundary
n
:
df
:
degrees of freedom of numerator (positive integer)
d
:
df
:
degrees of freedom of denominator (positive integer)
Input Example:
FCD 0.76,3,2,3
Calculation Result Output
p
:
F
distribution probability
k Binomial Distribution
Binomial Probability
Command:
BinomialPD
Ⅺ
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) =
n
C
x
p
x
(1–p)
n
– x
(x
= 0, 1, ·······,
n
)
p
: probability of success
(0 <
p
< 1)
n
: number of trials