Table 1 Test 1 Test 2 Anna 84 96 Bruce 56 72 83 Chris 78 David 82 91 The table shows the first two test scores for Anna, Bruce, Chris, and David. Use the table to create a matrix M to represent the data. Input M into a software program or a graphing utility and use it to answer the questions below. Using Geogebra one can create a matrix M and plot the scores, Figure 1 847 96' 56 72 The matrix M has columns that represents the Test 1 scores, and that represents the Test 2 scores. 78 83 82 1. Which test was more difficult? Which was easier? Explain. 84 96 56 72 M = 78 83 82 91