Sharp EL9900C EL-9900C - Page 161

Chapter 10: Statistics & Regression Calculations The web site access counts example on page 145 will be used again to demonstrate the calculation of statistical values. Hours 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Sunday 98 72 55 3 6 24 15 30 59 72 55 43 21 10 150 151 135 108 204 253 232 251 75 30 Monday 32 8 12 2 4 19 32 72 95 91 123 201 184 108 95 72 45 38 75 111 153 90 84 35 * If you did not previously enter the above values in the list table, press S and select A EDIT to display the list entry mode and enter the values. Calculating one-variable statistics using web site access counts for Sunday (L2) and Monday (L3). Statistical calculations using the Sunday data (L2) 1. Press # C and S to display the statistics menu. 2. Press C and then 1. 1_Stats will be displayed on the top line of the screen followed by the cursor. 3. Press @ 2 to enter L2 and press E. All the statistical values will be displayed on the screen. 4. Press } or { to scroll the screen. Statistical 5. Press S to display the statistics menu. calculations 6. Press C and then 1. using the 1_Stats will be displayed on the bottom line of the screen Monday data (L3) followed by the cursor. 7. Press @ 3 to enter L3 and press E. 151