User manual SHARP EL-9900

[. . . ] ® MODEL EL-9900 GRAPHING CALCULATOR OPERATION MANUAL In the U. S. A. Declaration of Conformity Graphing Calculator: EL-9900 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Responsible Party: SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah, New Jersey 07430-1163 TEL: 1-800-BE-SHARP Tested To Comply With FCC Standards FOR HOME OR OFFICE USE WARNING -- FCC Regulations state that any unauthorized changes or modifications to this equipment not expressly approved by the manufacturer could void the user's authority to operate this equipment. [. . . ] Press @ 2 to enter L2. Selecting the graph 11. Press } to move the cursor to the next line (GRAPH). The graph format defaults to histogram, so if that is what is required, this does not need to be changed. Press ' to move the cursor right and then press } several times. 9 Stat will appear. Making a graph 147 Chapter 10: Statistics & Regression Calculations 15. You can directly press 9 at step 13 to select 9 Stat. The histogram will appear on the display. When you draw the graph using the automatic statistics zoom function (9 Stat), the division number is automatically set to Xmax ­Xmin (default value: 10). If you wish to show the graph Xscl hour by hour, change the value in the W menu. Enter the values as shown in the diagram to the right. Ymax is determined by the maximum access number (253 at 20:00 on Sunday). You can compare up to 3 statistical data by setting PLOT2/PLOT3 to on. Compare the access rates on Sunday and Monday Set the statistical 1. Press [ A E and move the cursor to GRAPH. Press B and 1 a broken line (broken line with circle dots). The histogram is now changed to a broken line graph. PLOT: on, DATA: X, ListX: L1, and Freq: L3. 148 Chapter 10: Statistics & Regression Calculations 8. Move the cursor to GRAPH and press [. 9. Press B 2 (broken line with cross points). Now you can compare the difference in web site access counts between Sunday and Monday. STAT menus Press the S key to access the statistical calculation menus. The menus are as follows: A EDIT B OPE C CALC D REG E TEST F DISTRI Data Entry Provides the entry or edit mode and displays a list table. [. . . ] 5 WINDOW, setting the . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 WINDOW, VARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 Window, setting a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 X x', REG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]