Normal Distribution; Normal Probability Density - Casio fx-9860G AU User Manual

k k k k k Normal Distribution
u u u u u Normal Probability Density
Normal probability density calculates the probability density of nomal distribution from a
x
specified value. Normal probability density is applied to standard normal distribution.
f(x) =
Perform the following key operations from the statistical data list.
5(DIST)
1(NORM)
1(Npd)
Data is specified using parameter specification. The following shows the meaning of each
item.
x
.................................. data
.................................. standard deviation ( > 0)
.................................. mean
Save Res .................... list for storage of calculation results (None or List 1 to 26)
Execute ....................... executes a calculation or draws a graph
• Specifying
After setting all the parameters, use c to move the highlighting to "Execute" and then press
one of the function keys shown below to perform the calculation or draw the graph.
• 1(CALC) ... Performs the calculation.
• 6(DRAW) ... Draws the graph.
Calculation Result Output Example
p .................................. normal probability density
# V-Window settings for graph drawing are set
automatically when the Setup screen's [Stat
Wind] setting is [Auto]. Current V-Window
6-7-3
Distribution
2
(x – )
1
–
( > 0)
e
2
2
2
= 1 and = 0 specifies standard normal distribution.
20050401
settings are used for graph drawing when the
[Stat Wind] setting is [Manual].