Final answer:
The schedule performance index (SPI) of 1.3 indicates that the UGA e-learning app for iOS project is progressing faster than anticipated, suggesting it will likely finish ahead of schedule, which corresponds to option C.
Step-by-step explanation:
If the schedule performance index (SPI) of a new UGA e-learning app for iOS project is 1.3, we can infer that the project is progressing at a rate 30% faster than planned. A SPI greater than 1 indicates that more work has been completed than what was scheduled for that time period. Thus, the correct inference to make is that the project will likely finish ahead of schedule, which is option C.
This efficient progress could result from a variety of factors including better project management, increased productivity, or fewer problems than anticipated. It is essential to note that this index solely relates to time and work performance and does not directly inform us about the project's budget status (option B) or leftover funds (option D). Additionally, a high SPI does not necessarily imply that the triple constraint model was not designed accurately (option E); it could simply mean the team is performing exceptionally well.