that an insurance analyst wanted to know whetherthe type of robbery differs in the years 2006, 2009,2012, 2015, and 2018. A random sample of robberyreports was taken from each of these years and thetypes recorded: Street or highway (1), Commercialhouse (2), Gas station (3), Convenience store (4),Residence (5), Bank (6), and Other (7). Determinewhether there are differences in the types of rob-beries over the 12-year span.