If there are too many leaves on some stems in a stem-and-leaf display, we might double the number of stems. The leaves 0–4 could hang on one stem and 5–9 on the repeated stem. For the observations 193 198 200 202 203 203 205 205 206 207 207 208 212 213 214 217 219 220 222 226 237 we would get the double-stem display 19 3 19 8 20 0233 20 556778 21 234 21 79 22 02 22 6 23 23 7 Construct a double-stem display with onedigit leaves for the data of Exercise 2.22.