The means as weighted averages

• Alfinio Flores ^[1]
  1. [1] University of Delaware

     University of Delaware

     Estados Unidos

     
• Localización: Teaching mathematics and its applications, ISSN 0268-3679, Vol. 30, Nº. 3, 2011, págs. 147-150
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The quadratic mean, geometric mean and harmonic mean of two numbers a and b are obtained as weighted averages by using segments parallel to the bases a and b of a trapezoid.