أرسل هذا في رسالة قصيرة: Multiple-solution problems in a statistics classroom: An example

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