a. Create a spreadsheet that contains the following data:

b. Create a two-dimensional columnar chart that displays the data values for each variable for the five years 2010–2014.
c. Create a new chart that will display a two-dimensional columnar chart that shows a rolling five-year window of the variables. Add the following data for 2015 and 2016 to your spreadsheet to demonstrate that the new chart shows only 2012–2016values:

2015 2016 Y ear BDE/WO BADA/WO BADA Exhaustion Rate (years) 1.3 1.3 1 1.6