xi ri30.02 -0.003 0.003 0.0000090030.01 -0.013 0.013 0.0001690030.02 -0.003 0.003 0.0000090030.03 0.007 0.007 0.0000490030.04 0.017 0.017 0.0002890030.02 -0.003 0.003 0.0000090030.01 -0.013 0.013 0.0001690030.04 0.017 0.017 0.0002890030.01 -0.013 0.013 0.0001690030.03 0.007 0.007 0.00004900

suma 300.23 0.096 0.00121000

N° Observ. n = 10Media Aritm X = 30.023Val Prom Pesado Vp = Error medio aritm Ea = 0.010666667Error medio cuadratico Ec = 0.011595018Error Probable Ep = 0.007730012Error Probable d media arit Ev = 0.003666667Error maximo Em = 0.014666667Precision P = 1

8188.090909

|ri| |ri|2