Resumen de datos 36, 27, 21, 35, 35, 36, 27, 31, 35, 28, 24, 26, 36, 38, 22, 23, 39, 25, 21, 27, 39, 25, 33, 23, 29, 32, 23, 23, 26, 26, 39, 24, 22, 35, 25, 31, 35, 22, 32, 21, 32, 25, 34, 33, 24, 25, 36, 34, 24, 33, 26, 23, 35, 32, 23, 24, 31, 24, 35, 34, 38, 22, 23, 39, 25, 21, 27, 39, 25, 33, 23, 29, 32, 23, 23, 26, 26, 39, 24, 22, 35, 25, 31, 35, 22, 32, 21, 32, 25, 34, 33, 24, 25, 36, 34, 24, 33, 26, 23, 35, 32, 23, 24, 31, 24, 35, 34, 36, 27, 21, 35, 35, 36, 27, 31, 35, 28, 24, 26, 36, 38, 22, 23, 39, 25, 21, 27, 39, 25, 33, 23, 29, 32, 23, 23, 26, 26, 39, 24, 22, 35, 25, 31, 35, 22, 32, 21, 36, 27, 21, 35, 35, 36, 27, 31, 35, 28, 24, 26, 36, 38, 22, 23, 39, 25 Clase Marca de clase Frecuencia 30-32 31 5 32-34 33 3 34-36 35 2 36-38 37 4 Media = 35 16