Look over the data on this worksheet and consider the following situation: Reid Furniture offered a 20% promotion on all purchases made during the first week of March. You are to analyze the results of this promotion to determine whether the promotion was successful and whether it should be offered again. First, you need to make a few additional calculations, then you will analyze the data to determine the success of this promotion. Step 1: Complete the following: Apply Freeze Panes so that the header row and the first column of the data set are fixed