Casio FX-9750G PLUS User's Manual & Technical Reference page 306

18 - 6
Tests
The following shows the meaning of each item in the case of list data specifica-
tion.
The following shows the meaning of parameter data specification items that are
different from list data specification.
6(DRAW) can be used in place of 1(CALC) in the final Execute line to draw a
graph.
278
Data ................ data type
µ ..................... population mean value test conditions ("G µ
two-tail test, "< µ
specifies upper one-tail test.)
µ
.................... assumed population mean
0
σ ..................... population standard deviation ( σ > 0)
List .................. list whose contents you want to use as data (List 1 to 6)
Freq ................ frequency (1 or List 1 to 6)
Execute .......... executes a calculation or draws a graph
..................... sample mean
o
n
..................... sample size (positive integer)
Example To perform a 1-Sample
For this example, we will perform a µ < µ
= {11.2, 10.9, 12.5, 11.3, 11.7}, when µ
1(List)c2(<)c
bb.fw
dw
1(List1)c1(1)c
1(CALC)
µ <11.5 ............ assumed population mean and direction of test
z z
......................
p
..................... p-value
o ..................... sample mean
x σ
................ sample standard deviation
n
-1
n
..................... sample size
" specifies lower one-tail test, "> µ
0
Z
Test for one list of data
value
" specifies
0
"
0
test for the data List1
0
= 11.5 and σ = 3.
0