Casio FX-CG10 Software User's Manual page 263

k Distribution (Continuous)
Distribution
Normal
Distribution
t
Student-
Distribution
2
Distribution
F
Distribution
Distribution
Normal
Distribution
t
Student-
Distribution
2
Distribution
F
Distribution
Probability Density
2
(x – )
1
–
p(x) = 2
e
2
2
df + 1
1 +
2
p(x) =
df
2
df
1 1 2
p(x) =
2
df
2
ndf + ddf
2
p(x) =
ndf ddf
2 2
Inverse Cumulative Distribution
Upper
p =
p x dx
( )
–
tail = Left
( > 0)
df+
1
–
2
2
x
df
df
df
x
–1 –
x 2 e 2
(x 0)
ndf
ndf
–1
ndf 2
ndf x
2
x 1 +
ddf
ddf
p =
p x
(
Lower
tail = Right
p = p x
( )
Lower
6-70
Cumulative Distribution
Upper
p =
Lower
ndf + ddf
–
2
(x 0)
Upper
p =
dx
)
Lower
tail = Central
dx
p x dx
( )
p x dx
( )