PK0-005 Tools and Documentation Practice Question
A project manager notices that the project is behind schedule. The planned value (PV) is $50,000, earned value (EV) is $40,000, and actual cost (AC) is $45,000. What is the schedule performance index (SPI) and what does it indicate?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
0.8, behind schedule
SPI = EV / PV = 40,000 / 50,000 = 0.8. An SPI less than 1 indicates the project is behind schedule.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
1.25, ahead of schedule
Why it's wrong here
That would be if EV > PV.
- ✓
0.8, behind schedule
Why this is correct
SPI = 0.8, indicating behind schedule.
- ✗
0.89, behind schedule
Why it's wrong here
This is CV/PV incorrectly.
- ✗
1.0, on schedule
Why it's wrong here
SPI = 1 is on schedule.
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