Texas Instruments TI-30X - IIS Scientific Calculator User Manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide For Teachers
7
7
Viewing the Data
(Cont.)
u
Find the number of data points (n),
the mean (v), the sample standard
deviation (Sx), the population
standard deviation (sx), the sum of
the scores (
Gx
), and the sum of the
squares (
Gx
2
).
Press Display
u
n v Sx sx
¹
-
5.
STAT DEG
"
n v Sx sx
¹
-
79.4
STAT DEG
"
n v Sx sx
¹
---
16.39512123
STAT DEG
"
n v Sx sx
¹
---
14.66424222
STAT DEG
"
¸
Gx Gx
2
---
397.
STAT DEG
"
Continued
¸
G
x
G
x
22
---
32597.
STAT DEG

Texas Instruments TI-30X - IIS Scientific Calculator Specifications

General

Brand	Texas Instruments
Model	TI-30X - IIS Scientific Calculator
Category	Calculator
Language	English