Part Two: Line Graphs: Apply Pre-Attentive Attributes to your Line Graph Line graph of Years us. Average Life Expectancy Step1. Download LifeExpectancy.xlsx from blackboard. Step2. Open Tableau Desktop, and then connect to Microsoft Excel file Step3. Select Columns to be Years Step4. Select rows to be Life expectancy Step5. Select between 10 and 15 countries of your choice to compare with the United States and World data. Step6. All formatting, such as color for visual cues and simplistic design principles must be complete Step7. Add your group member name to the Title a. Font size for First line in the title is 20 and type is Tableau Light Step8. Save your tableau file as W506_A.twbx. Hint: '3' Pay attention to data-to-ink ratio 3" Add any annotation or labeling that can help you