Casio 330 - Manual (Page 465)

20090601
7-11-4
Distributions
SProgram, eActivity or Main Application
Command: NormPD :
Command Syntax
x value, σ value, μ value
Input Example:
NormPD 37.5,2,35
Normal Cumulative Distribution
Menu: [Distribution]-[Normal CD]
Description: This command calculates the probability of normal distribution data falling
between a and b .
dx
a : lower bound (Lower)
b : upper bound (Upper)
Definition of Terms
Lower : lower bound
Upper : upper bound
σ :
population standard deviation (σ > 0)
μ : population mean
Calculation Result Output
prob : normal distribution probability p
z Low : standardized lower limit z value
z Up : standardized upper limit z value
Example
Upper bound : 36 (lower bound : − d)
Population standard deviation : 2
Population mean : 35
• Statistics Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Normal CD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].
(5) To display the graph, tap .