An auction company sold 15 handheld computers last month. the final prices​ (in dollars) at which the items sold are as follows. 248248​, 229229​, 248248​, 230230​, 255255​, 223223​, 249249​, 208208​, 215215​, 215215​, 228228​, 249249​, 246246​, 229229​, 239239
a. construct a​ stem-and-leaf plot.
b. summarize what this plot tells you about the data.