Texas Instruments TI-83 Plus Manual Book page 178

³ Try-It!é on Your TI.83 Plus or TI.73
Find the Mean and Median of a Set of Data
On the Home screen, find the mean and median of Jamal's test scores (
To Do This
1. Return to the Home screen and clear
the current line, if needed.
2. Select mean(
3. Select the list (
then calculate the mean.
4. Select
median(
5. Select the list (
then display the median.
Topics in Algebra 1
from the MATH menu.
L ) that you want, and
1
from the menu.
MATH
) that you want, and
L
1
© 2001 Texas Instruments
(continued)
Press
y 5 '
TI-83 Plus:
y 9 " "
3:mean(
TI-73:
- v " "
3:mean(
TI-83 Plus:
E
y 9
1:L
1
b
TI-73:
- v E
1:L
1
b
TI-83 Plus:
y 9 " "
4:median(
TI-73:
- v " "
4:median(
TI-83 Plus:
E
y 9
1:L
1
b
TI-73:
- v E
1:L
1
b
³ TIp 6: Using Lists
).
L
1
Display
(TI-83 Plus shown)
³ TIp 6-5