Four brokerage firms operate in the same small city as jackson’s firm. all the firms charge approximately the same listing commission and pay approximately the same cooperating commission to the selling broker. the commission splits within each firm are also similar. is this an antitrust violation? why or why not?

Statistical process control charts: a. indicate to the operator the true quality of material leaving the process. b. display upper and lower limits for process variables or attributes and signal when a process is no longer in control. c. indicate to the process operator the average outgoing quality of each lot. d. display the measurements on every item being produced. e. are a graphic way of classifying problems by their level of importance, often referred to as the 80-20 rule.