Casio ClassPad 300 PLUS - Manual (Page 389)

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Distribution Command List
k Normal Distribution
Normal Probability Density
Command: NormPD
Ⅺ
Description: This command calculates the probability density of normal distribution from a
specified x value. Normal probability density is used for normal distribution.
πσ
2
f (x) =
1
e
–
2 2 σ
(x – µ )
2 µ
(
σ > 0)
Command Syntax
x value,
σ value, µ value
Definition of Terms
x : data value
σ : standard deviation (σ > 0)
µ : mean
Specifying
σ = 1 and µ = 0 produces standard normal distribution.
Input Example:
NormPD 3,1,0
Calculation Result Output
prob : normal probability density
Normal Cumulative Distribution
Command: NormCD
Ⅺ
Description: This command calculates the probability of normal distribution data falling
between a and b .
a : lower boundary (Lower)
b : upper boundary (Upper)
Command Syntax
Lower value, Upper value,
σ value, µ value
7-11-2
Distribution
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