Casio CFX-9970G User Manual page 321

Perform the following key operation from the statistical data list.
4(INTR)
t
2( )
2(2-S)
The following shows the meaning of each item in the case of list data specification.
Data ................ data type
C-Level ........... confidence level (0 < C-Level < 1)
List1 ................ list whose contents you want to use as sample 1 data
List2 ................ list whose contents you want to use as sample 2 data
Freq1 .............. frequency of sample 1
Freq2 .............. frequency of sample 2
Pooled ............ pooling On or Off
Execute .......... executes a calculation
The following shows the meaning of parameter data specification items that are
different from list data specification.
o
.................... sample 1 mean
1
x
............... sample 1 standard deviation (
%
n
1 -1
n
.................... sample 1 size (positive integer)
1
o
.................... sample 2 mean
2
x
............... sample 2 standard deviation (
%
n
2 -1
n
.................... sample 2 size (positive integer)
2
Confidence Interval
x
> 0)
%
n
1 -1
x
> 0)
%
n
2 -1
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