Texas Instruments TI-82 STATS

Statistics 12–3
82D315~1.DOC TI-83 international English Bob Fedorisko Revised: 10/26/05 1:36 PM Printed: 10/27/05 2:53
PM Page 3 of 38
4. Press 6 Ë 5 Í to store the first
p
endulum string length (6.5 cm) in L1. The
rectangular cursor moves to the next row.
Repeat this step to enter each of the 12
string length values in the table on page
12.2.
5. Press ~ to move the rectangular cursor to
the first row in
L2.
Press Ë
51 Í to store the first time
measurement (.51 sec) in
L2. The
rectangular cursor moves to the next row.
Repeat this step to enter each of the 12 time
values in the table on page 12.2.
6. Press o to display the Y= editor.
If necessary, press ‘ to clear the function
Y1. As necessary, press }, Í, and ~ to
turn off
Plot1, Plot2, and Plot3 from the top
line of the
Y= editor (Chapte
r
3). As necessary,
press †, |, and Í to deselect functions.
7. Press y [STAT PLOT] 1 to select 1:Plot1
from the STAT PLOTS menu. The stat plot
editor is displayed for plot 1.
8. Press Í to select On, which turns on
p
lot 1. Press † Í to select
"
(scatter
p
lot). Press † y [L1] to specify Xlist:L1
for plot 1. Press † y [L2] to specify
Ylist:L2 for plot 1. Press † ~ Í to
select
+ as the Mark for each data point on
the scatter plot.
9. Press q 9 to select 9:ZoomStat from the
ZOOM menu. The window variables are
adjusted automatically, and plot 1 is
displayed. This is a scatter plot of the time-
versus-length data.