The sponsor of your project has asked for the schedule performance index. You have calculated the Earned Value at $5,342. The planned value at this time is $6,200. Which of the following best describes the answer you will provide to your sponsor?" The SPI is .86 and we are behind schedule. The SPI is .86 and we are ahead of schedule. "The SPI is 1,160 and we are behind schedule." "The SPI is 1,160 and we are ahead of schedule