The mean of a sample is the middle value when the data are arranged in ascending or descending rank order

Which of the following statements is true about routine unfair labor practice cases brought before the National Labor Relations Board (NLRB)?

A) They are initially brought to the main headquarters in Washington, D.C., and are then handled by one of the NLRB's 34 regional offices. B) They are prosecuted by regional directors of NLRB's 34 regional offices before administrative law judges. C) They are handled initially by the judicial system, with appeals being made to the appropriate NLRB regional office. D) They are prosecuted by a five-member panel at New York.

Which tier below is NOT considered part of the integrated enterprise system architecture?

A) Firewall tier B) User tier C) Database tier D) Application tier