Texas Instruments TI-83-Plus - Page 25

Section 2: Precision & Accuracy Name
Date
Fundamental Topics in Science © 2001 Texas Instruments
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Try-It!™ 2-4
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Calculate the average
Determine the average (mean) of these measurements.
To Do This Press Display
1. Return to the home screen.
\
l
2. Copy the
mean(
function from the
LIST MATH
menu to the home screen.
\  a a
3:mean(
3. You can reference all of the values in
a list with the list name. Copy the
name of the list (
L
1
) from the
LIST
NAMES
menu to the home screen.
\ 
1:L
1
4. Complete the expression and
evaluate.
E
b
What did you calculate for the average (mean)?
#
Answer displays here.