a. Data set: Amount (in dollars) spent on books for a semester. Number of classes: 6
91 472 279 249 530 376 188 341 266 199 142 273 189 130 489 266 248 101 375 486 190 398 188 269 43 30 127 354 84
b. Number of classes: 5
Data set: Pungencies (in 1000s of Scoville units) of 24 tabasco peppers
35 51 44 42 37 38 36 39 44 43 40 40 32 39 41 38 42 39 40 46 37 35 41 39
1) For 1 (a) data set draw a stem-leaf plot.
2) For 1(b) draw a dot plot.