Please answer all questions and show all steps

1. Consider the following data sets: 18 28 28 28 3? 31 24 29 8 2? 24 12 21 32 2? 24 23 33 31 29 [ai Construct a stemandleaf plot with stem as 09 [b] Redo part{a} but put the leaves 04 on one line and the 59 on another. [c1 Which stemandleaf plot do you prefer? Explain 2. The diastolic blood pressures, in mm Hg, for a sample of patients at a clinic are given. Create a stem-and-leaf display of the data. Do not use split stems. ?8 8? 91 85 9? 102 ?3 90 110 105 94 85 81 95 ?? 106 84 111 83 92 ?9 81 95 88 100 85 89 101 83 120 88 95 ?8 ?4 105 85 8? 92 114 83 3. The data below give the number of tornadoes that happened each year in a certain county from 1948 through 2004. Create a dotplot of these data. wmhmwuomhm wmmmwwnmmm Hmmhmmmhmu nmmmwmmhn mmhmummwm h-th'lmh-IUI-P-UIH