Casio fx-9750GII User Manual

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I Z Interval
S 1-Sample Z Interval
1-Sample Z Interval calculates the confidence interval for an unknown population mean when
the population standard deviation is known.
Perform the following key operations from the statistical data list.
(INTR)
(Z)
(1-S)
The following shows the parameter data specification items that are different from list data
specification.
Calculation Result Output Example
S 2-Sample Z Interval
2-Sample Z Interval calculates the confidence interval for the difference between two
population means when the population standard deviations of two samples are known.
Perform the following key operations from the statistical data list.
(INTR)
(Z)
(2-S)
S 1-Prop Z Interval
1-Prop Z Interval uses the number of data to calculate the confidence interval for an unknown
proportion of successes.
Perform the following key operations from the statistical data list.
(INTR)
(Z)
(1-P)

Casio fx-9750GII Specifications

General

Type	Graphing
Cover	-
Form factor	Desktop
Control type	Buttons
Product color	Blue
Digits	- digits
Display tilting	No
Display resolution	64 x 128 pixels
Display number of lines	8 lines
Display number of characters	21
Battery type	AAA
Power source	Battery
Auto power off	Yes
Number of batteries supported	4
Flash memory	0.061 MB
Storage media type	Flash
Symbolic notation	Square root
Conversion between	Decimal, Percent

Weight and Dimensions

Depth	180.5 mm
Width	87.5 mm
Height	21.3 mm
Weight	205 g