Casio fx-9750GII User Manual page 177

Data is specified using parameter specification.
Calculation Result Output Example
Z Interval
2-Prop
Z
2-Prop Interval uses the number of data items to calculate the confidence interval for the
defference between the proportion of successes in two populations.
Perform the following key operations from the statistical data list.
t Interval
t Interval
1-Sample
t
1-Sample Interval calculates the confidence interval for an unknown population mean when
the population standard deviation is unknown.
Perform the following key operations from the statistical data list.
The following shows the parameter data specification items that are different from list data
specification.
Calculation Result Output Example
(INTR)
(Z)
(2-P)
(INTR)
(t)
(1-S)
6-37