Appendix 7.1 Using Minitab for Hypothesis Testing
Testing for the Difference Between Two Proportions
To test the hypothesis for the difference in the proportion of rooms not ready between Wing A and Wing B illustrated in Figure 7.2 on page 123, select Stat → Basic Statistics → 2 Proportions.
In the 2 Proportions (Test and Confidence Interval) dialog box (see Figure A7.1), select the Summarized data option button. In the First: row, enter 200 in the Trials: edit box and 8 in the Events: edit box. In the Second: row, enter 200 in the Trials: edit box and 14 in the Events: edit box.
Figure A7.1. Minitab 2 Proportions (Test and Confidence Interval) Dialog Box
Click the Options button. In the 2 Proportions—Options dialog box ...