The project schedule performance index is 1.1, and the cost performance index is 0.9. Which of the following describes the project status?
A. Ahead of schedule and over budget
B. Behind schedule and under budget
C. Ahead of schedule and under budget
D. Behind schedule and over budget
The answer is A. A CPI of 0.9 is over budget, 1.0 is on budget, and over 1 is under budget.
schedule performance index is 1.1 (SPI >1) : ahead of schedule.
cost performance index is 0.9 (CPI A is correct.