1. Consider the data below: 12 12 15 18 20 23 25 27 29 32 32 33 35 35 37 38 40 40 42 45 45 49 51 5 3 5 5 5 8 60 62 64 69 Find: (3) Construct a frequency distribution table with 4 classes. relative frequency upper class lower class upper class limit boundary boundary Class Frequency lower class limit class midpoint (b) Draw the stem-and -leaf plot (c) Draw the Bar Chart