Texas Instruments TI-Nspire CAS User Manual

202 Alphabetical Listing
Output variable Description
stat.Ç1 First sample proportion estimate
stat.Ç2 Secondsample proportion estimate
stat.n1 Sample size in data sequence one
stat.n2 Sample size in data sequence two
zInterval_2Samp
Catalog >
zInterval_2Samp σ
1
,σ
2
,List1,List2[,Freq1
[,Freq2,[CLevel]]]
(Data list input)
zInterval_2Samp σ
1
,σ
2
,v1,n1,v2,n2
[,CLevel]
(Summary stats input)
Computes a two-sample z confidence
interval. A summary of results is stored in
the stat.results variable. (See page 172.)
For information on the effect of empty
elements in a list, see “Empty (Void)
Elements,” page 232.
Output variable Description
stat.CLower,
stat.CUpper
Confidence interval containing confidence levelprobability of distribution
stat.x1-x2 Sample means of the data sequences from the normal random
distribution
stat.ME Margin of error
stat.x1, stat.x2 Sample means of the data sequences from the normal random
distribution
stat.σx1, stat.σx2 Sample standard deviations for List 1 and List 2
stat.n1, stat.n2 Number of samples indata sequences
stat.r1, stat.r2
Knownpopulation standard deviations for data sequence List 1 andList
2
zTest
Catalog >
zTest μ0,σ,List,[Freq[,Hypoth]]

Texas Instruments TI-Nspire CAS Specifications

General

Type	Graphing
Cover	-
Form factor	Pocket
Control type	Buttons, Touch
Product color	Grey, Silver
Digits	- digits
Display tilting	No
Display resolution	320 x 240 pixels
Display number of lines	- lines
Compatible operating systems	Windows XP/2000\\r Mac OS X 10.4/10.5
Battery type	AAA
Power source	Battery
Number of batteries supported	4
USB port	Yes
USB 2.0 ports quantity	1
RAM capacity	16 MB
ROM capacity	20 MB

Weight and Dimensions

Depth	198.3 mm
Width	100 mm
Height	28.7 mm