Casio CLASSPAD 330 3.04 User Manual page 458

Program, eActivity or Main Application
Command: InvNormCD
Command Syntax
"Tail setting", Area value, σ value, μ value
Input Example:
InvNorm "L",0.7,2,35
t
Di tribution
t
Student- Probability Den ity
Menu: [Distribution]-[Student-T PD]
De cription: This command calculates
f (x) =
Definition of Term
x
: data value
df
: degrees of freedom (
Calculation Re ult Output
prob
: Student-
Example
Data : 2
Degrees of freedom : 5
• Stati tic Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Student-T PD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].
(5) To display the graph, tap
7-11-6
Distributions
or InvNorm
t
probability density from a specified
df+1
–
2
2
df + 1 x
1+
2 df
.
df df
2
df
> 0)
t
probability density
.
20090601
x
value.