Casio fx-9750GII - Page 165

6-25
• [Save Res] does not save the M condition in line 2.
S 2-Sample Z Test
This test is used when the standard deviations for two populations are known to test the
hypothesis. The 2-Sample Z Test is applied to the normal distribution.
Perform the following key operations from the statistical data list.
(TEST)
(Z)
(2-S)
The following shows the parameter data specification items that are different from list data
specification.
Calculation Result Output Example
 M
1
x M
2
............ direction of test
s
x
1
................ Displayed only for Data: List setting.
s
x
2
................ Displayed only for Data: List setting.
• [Save Res] does not save the
M
1
condition in line 2.
S 1-Prop Z Test
This test is used to test for an unknown proportion of successes. The 1-Prop Z Test is applied
to the normal distribution.
Perform the following key operations from the statistical data list.
(TEST)
(Z)
(1-P)