Casio ClassPad 300 User Manual page 382

Definition of Terms
Lower : lower boundary
Upper : upper boundary
σ : standard deviation ( σ > 0)
µ : mean
Input Example:
NormCD 0.5,0.8,1.23,0.56
Calculation Result Output
p
: normal distribution probability
z
Low : standardized lower limit
z
Up : standardized upper limit
Inverse Cumulative Normal Distribution
Command: InvNorm
Description: This command calculates the cumulative probability in a normal distribution
based on lower and upper limits.
Tail:Left
Upper boundary of
integration interval
α
= ?
Specify a probability and then use the above formulas to obtain the applicable
integration interval.
Command Syntax
"Tail setting", Area value, σ value, µ value
Definition of Terms
Tail setting: probability value tail specification (L (Left), R (Right), C (Central))
Area :
σ :
µ :
Input Example:
InvNorm "L",0.35,1.2,0.3
7-11-3
Distribution
z
z
Tail:Right
Lower boundary of
integration interval
α
= ?
probability value (0 < Area < 1)
standard deviation ( σ > 0)
mean
20021201
value
value
Tail:Central
Upper and lower boundaries
of integration interval
α β
= ? = ?