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NAME _____________________________________________________ CLASS __________ DATE __________
3.2
HISTOGRAM REPRESENTATION OF A
ONE-VARIABLE DATA SET
Steps for creating a weighted data set's histogram
Copyright © 1998, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
1.Press STAT , touch A EDIT, and press ENTER to view the statistics data entry screen. Delete old data sets.
2.Move the highlighter to the cell directly below the L1 in the table and enter the following data set using weights:
1 | 1 |
| 1 |
| 2 |
| 2 | 2 |
| 2 | 3 | 4 | 4 |
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by pressing 1 | ENTER | 2 | ENTER |
| 3 | ENTER | 4 | ENTER |
| ▼ | 3 | |||||||||||
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| ENTER | 4 |
| ENTER | 1 |
| ENTER | 2 |
| ENTER | . |
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3.Press 2nd F STAT PLOT . Touch A PLOT1 and press ENTER and a PLOT1 setup screen will appear. Turn the plot on by pressing ENTER . Select
ENTER . Set the list to L1 by pressing ▼
2ndF
L1
ENTER . Set the frequencies to L2 by pressing 2ndF
L2 ENTER . Choose the histogram graph by pressing 2ndF
STAT PLOT , touching A HIST, and double touching 1 Hist.
4. To set this viewing window, press WINDOW and set the horizontal axis to •
5
ENTER
5
•
5 ENTER
1
ENTER . Next, set the vertical axis to
1
ENTER
5
ENTER
1
ENTER .
5. Press GRAPH view the histogram.
64Blackline Masters/STATISTICS USING THE SHARP