___l_____. _ _.___'. ____ _____ Timp Health Part: 2: You will test how good your model is at predicting gross drug costs. You are provided the actual data about gross dnJg costs for the next month (or. month seven). Use the data file named "Analytics Mindset Case Part 2". Required I Sum the squared difference between your prediction and the actual gross drug costs. The document labeled sum of squared differences includes the directions for this part. You will turn in a pdf of page 1 ofvour EXCEL le to SAKAI. - Let the competition begin! Whoever calculates the lowest difference value between these costs has developed the best model and will be named the Timp Health Regression Model Champion