chart for case study Improving E-mail
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MAT510HomeworkAssignment8_calculations5week9.xlsxCI_calculation
| Confidence Interval (C.I.) on difference between two proportions | |||||||||||
| Treadmill | Exercise Bike | ||||||||||
| p1 | p2 | ||||||||||
| q1 | q2 | ||||||||||
| n1 | n2 | ||||||||||
| Service contract | Service contract | ||||||||||
| zc | 95% Confidence Level | zc | |||||||||
| sigma(p1) | sigma(p2) | ||||||||||
| 0 | <= | p1 | <= | 0 | 0 | <= | p2 | <= | 0 | ||
| Sigma(p1-p2) | ERROR:#DIV/0! | ||||||||||
| Proportion difference | 0 | ||||||||||
| Confidence Interval | Min | max | |||||||||
| ERROR:#DIV/0! | ERROR:#DIV/0! |
