3. In the following table are the results (as a percentage) of a recent statistics test for three mathematics classes. Ms. Maynard's class |Mr. Nelson's class Miss O'Hara's class 11 54 93 34 44 28 67 49 83 56 55 29 69 64 26 75 88 24 72 62 21 55 60 38 22 32 43 48 55 39 55 53 83 65 52 87 44 50 85 85 60 36 80 61 42 73 63 28 92 78 97 96 67 86 28 70 95 35 45 99 Analyse the data and compare the results of the three classes. [3 marks]