Let's Try (Evaluation) The data below shows the mass of 40 students in a class. The measurement is to the nearest kg. 55 70 57 73 55 59 64 72 60 48 58 54 69 51 63 78 75 64 65 57 7 1 78 76 62 49 66 62 76 61 63 63 76 52 76 71 61 53 56 67 71 Do the following: 1. Make a frequ