Sharp EL9900C EL-9900C - Page 186
Zint2prop, Example
UPC - 074000016873
View all Sharp EL9900C manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 186 highlights
Chapter 10: Statistics & Regression Calculations 2. Enter the appropriate value into each field. 3. Press @ h. Answers will be displayed on the screen, where the numerical value within () indicates the confidence interval of the success probability at a confidence level of 95%. * n is a positive integer. 15 Zint2prop Finds the confidence interval of the difference (P1-P2) of the success probability obtained from the two sets of sample data collected from two different populations. Example Find the confidence interval of the success probability (P , P ) at 12 a confidence level of 0.9 for the two sets of sample data n1 = 50, x1 = 16 and n2 = 20, x2 = 5. 1. Press S E 1 5. The parameter input screen will appear. 2. Enter the appropriate value into each field. 3. Press @ h. 4. Answers will be displayed on the screen, where the numerical value within () indicates the confidence interval of the success probability P -P at a confidence level 12 of 90%. * n1 and n2 are positive integers. 176