Hoja1

iintervalo de claseFrontera de clasesConteoF'F' absolutaF' relativaF' relativa absolutaMarca de clase X`X2F' Xi2media10.52550.528522110.5270.2777290.5554581.05420.52850.531568230.530.28091.68543.1830.53150.534581632350.5330.2840892.2727124.26440.53450.537515316410.5360.2872964.309448.0450.53750.5405407116570.5390.29052111.6208421.5660.54050.54356013124810.5420.29376417.6258432.5270.54350.5465591902410510.2970251832.15580.54650.549525215101150.5480.3003047.507613.790.54950.552518233712210.30360159.918100.55250.555512245512710.306946.6480.55550.55854249212810.310212.2280.55850.56151250012910.31360.31360.562506.52273.804171135.827

x-=0.54s=0.00575x-2=0.2951835829var.=0.00003v=0.0PoQ1=Q1=25%Q3=75%Q=