Texas Instruments TI-83 Calculator Notes

©2007 Key Curriculum Press Discovering Algebra Calculator Notes for the Texas Instruments TI-83 and TI-83/84 Plus 11
TI-83 and TI-83/84 Plus
(continued)
Note 1C • Median and Mean
Enter the data into a list, and return to the Home screen by pressing [QUIT].
(See Note 1B if you don’t remember how to enter data into a list. The screen
here uses the same data as the first list entered in Note 1B.)
a. Press
[LIST] and arrow over to MATH.
b. Choose
4:Median( or 3:Mean(.
c. Press
[L1] (or whichever list contains the data) and close
the parentheses.
d. Press to find the value.
You can also calculate all the statistical values of a data set at once, including
the median, mean, and the five summary values.
a. Press and arrow over to
CALC.
b. Choose
1:1–Var Stats.
c. Press
[L1] (or whichever list contains the data).
d. Press .
ENTER
2nd
STAT
ENTER
2nd
2nd
2nd
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Texas Instruments TI-83 Specifications

General

Programming	TI-BASIC
Processor	Zilog Z80, 6 MHz
Weight	7.4 oz (210 g)
Display	96x64 pixels, monochrome LCD
Power Source	4 AAA batteries, 1 CR1616 or CR1620 for backup
Memory	32 KB RAM
Connectivity	2.5mm I/O port for linking with other TI calculators