Signature Assignment Excel® Formulas document (note that in Excel®, the symbol for multiplication is *), where t-1 is the first observation and t is the observation one year later. For example, to find the percentage change in CPI from 2010-11-01 to 2010-10-01, refer to Formula 2 located in the Signature Assignment Excel® Formulas document. Convert this value to a percentage in Excel®. Repeat this process for the remaining observations (you can use the copy and paste functions to avoid having to retype the formula). This new column contains the national inflation rate. Create a line graph of the percentage changes (inflation rates) from a year earlier. Which period experienced the highest inflation rate? What was the inflation rate during that period? Format your assignment consistent with APA guidelines. I have uploaded both documents to complete assignment. For my final i will upload my password to do the final. Its 30 questions with 3hrs to complete. It wont take 3 hrs to complete. The final can only be completed and submitted once. I promise to tip! You have been amazing.