Question
A number of procedures to reduce flight delays at a B airport. A departure flight considered delayed if more than 15 minutes behind the Scheduled
A number of procedures to reduce flight delays at a B airport.
A departure flight considered delayed if more than 15 minutes behind the
Scheduled time.
| Before implementation | |
| Total departures | 900 |
| Delayed departures | 252 |
| after implementation | |
| Total departures | 1200 |
| Delayed departures | 312 |
a. Hypotheses test
B. P_value of test?
C. Conclusion at 0.05 level of significance
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College Algebra And Trigonometry A Unit Circle Approach,
Authors: Mark Dugopolski
6th Edition
0321867564, 9780321867568
