1. (a) Make a frequency distribution and a histogram for the following data, with 5 classes: 68 76 70 70 79 85 71 62 85 71 76 82 74 78 73 72 82 74 75 78 87 72 76 77 72 65 67 70 73 76 How would you describe the shape of this distribution? (b) Make the frequency distribution and histogram for the same data with 6 classes. Is the shape different? 2. (a) Make a frequency distribution and a histogram for the following data, with 6 classes: 53 55 44 58 49 58 51 64 50 62 57 62 56 57 47 49 46 50 53 55 52 48 45 64 52 59 52 62 55 59 How would you describe the shape of this distribution? (b) Make the frequency distribution and histogram for the same data with 5 classes. Is the shape different?