Text this: From mean and median income to the most adequateway of taking inequality into account

  _____     _____     ______   _    _     _____   
 / ____||  |  ___||  /_   _// | || | ||  / ____|| 
/ //---`'  | ||__      | ||   | || | || / //---`' 
\ \\___    | ||__     _| ||   | \\_/ || \ \\___   
 \_____||  |_____||  /__//     \____//   \_____|| 
  `----`   `-----`   `--`       `---`     `----`