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fx-9860GII


Ncd

On a Casio calculator you can select the normal cumulative distribution for statistics

DIST NORM Ncd
MENU 2 F5 F1 F2

 


Explanation

The normal cumulative distribution calculates the probability density (p) for a specified single x-value or a list.

Normal P.D
Data    :List
List    :List1
σ       :1
µ       :0
Save Res:None
Execute

or

Normal P.D
Data    :Variable
x       :5
σ       :1
µ       :0
Save Res:None
Execute

 


Data type
Data    :List

List  List
Calculation results for each list element are displayed in list form.

Var  Variable

 


List
List    :List1

LIST 
Select List No.
  List[1∼26]:

 


x

Mean of sample.

x       :0

 


σ

Population standard deviation.

σ       :1

σ  Population standard deviation
Specifying σ = 1 and µ = 0 specifies normal standard distribution.

 


µ

Population mean.

µ       :0

µ  Population mean
Specifying σ = 1 and µ = 0 specifies normal standard distribution.

 

-------------------------------------------------------------------------------------------------------------------
Save response
Save Res:None

None  None
Do not save the result in a list.

LIST 
Select List No.
  List[1∼26]:

 


Execute

Executing an analysis function automatically stores the x and p values in alpha variables X and P, respectively.

Execute

CALC  Execute a calculation
You can also use the  EXE  key.

DRAW  Draw a graph

Graphing is supported only when a variable is specified and a single x-value is entered as data.

 


Example 1

To calculate the normal probability density (p) for a table cell

DIST NORM Npd CALC  Normal P.D
    p=1.4867E -06   
F5 F1 F1   Execute   F1