PMP Certification Mix Questions Test 2

Because schedule performance index (SPI) and cost performance index (CPI) are expressed as ratios, they can be used to show performance for a specific time period or trends over a long-time horizon. Additionally, there is no need to disclose confidential financial data to convey the project's status to one's customers; they should not have a need to know such information, unless there is a contractual requirement to do so.