Texas Instruments TI-73 EXPLORER 用户手册
Chapter 6: Statistical Plots
115
7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM
Page 115 of 20
For the years 1978 -1984, determine in which baseball league,
North or South, the homerun leader tends to hit more home
runs. Use Scatter plots to find your solution.
Year
Home Runs
Year
Home Runs
NORTH SOUTH
NORTH SOUTH
1978
40
46
1982
37
39
1979
48
45
1983
40
39
1980
48
41
1984
36
43
1981
31
22
1. Create three lists in the List
editor,
YEAR
,
NORTH
, and
SOUTH
.
3
For more information on entering lists,
see Chapter 5: Lists.
2. Turn off all stat plots.
- e
4
b
3. Display the
STAT PLOTS
menu.
- e
4. Define
Plot1
as a Scatter
plot as shown to the right.
1
b # b #
- v
YEAR
b
# - v
NORTH
b # b
5. Display the
STAT PLOTS
menu.
- e
³
Select the
Ô
icon.