The file NBACost contains the total cost (in $) for four tickets purchased on the secondary market, two beers, two soft drinks, four hot dogs, and one parking space at each of the 30 National Basketball Association arenas during a recent season. Source: Data extracted from www.nerdwallet.com/blog/which-nba-teams-mostaffordable. a. Construct a stem-and-leaf display. b. Around what value, if any, are the costs of attending a basketball game concentrated? Explain.
