Describir: Mathematical statistics

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