In the last row of the table, calculate and enter the value of the CSPI for the remaining years. Between 2010 and 2011, the CSPI increased by % . Between 2011 and 2012, the CSPI increased by % . Which of the following, if true, would illustrate why price indexes such as the CSPI might overstate inflation in the cost of going to college? Check all that apply. Professors required each student to buy 10 textbooks, regardless of the price. As the price of energy drinks increased relative to the price of coffee between 2010 and 2012, students decreased their consumption of energy drinks and increased their consumption of coffee. The quality of textbooks increased dramatically from 2010 to 2012, with textbook companies bundling new online study aids with their books. A new type of personal transporter, which made it easier to get around places like university campuses, became available for purchase.