NAME _____________________________________________________ CLASS __________ DATE __________
4.2
OTHER GRAPHICAL PORTRAYALS OF A
ONE-VARIABLE DATA SET
Steps for creating a weighted data set's
1. Press STAT to enter the statistics menu. Delete old data and enter the following data set in L1 using weights in L2:
1 1 1 2 2 2 2 3 4 4
2.To construct a 
STAT PLOT
ENTER to choose
2ndF 
L1 
ENTER to enter L1 as the data list. Set the frequency prompt to L2 by pressing 2ndF 
L2 
ENTER . Set the graph to a 
STAT PLOT , touch E BOX, and double touch 1 Box.
3.In the example, the data is discrete with a smallest value of 1 and a largest value of 4. Set the viewing window to 0 < x < 5 with Xscl = 1. Next, set the vertical axis to 0 < y < 1 with Yscl = 1.
4.To view the
5. | Press |
| TRACE | followed by | ▼ and | ▼ to view the five values making up the | |||||||||
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
6. | Turn PLOT1 off by pressing | 2ndF |
| STAT PLOT |
| ENTER | ▼ | ENTER |
| ||||||
|
|
|
|
| . |
|
|
|
|
|
|
|
|
| |
| 2ndF |
|
| QUIT |
|
|
|
|
|
|
|
|
| ||
Blackline Masters/STATISTICS USING THE SHARP | 67 |
Copyright © 1998, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
