Estadisticas

EJERCICIO 6 | | | | | | | | | | | |INTERVALOS |Xi |fi |Fi |Xi*fi |Ixi-xi |Ixi-xI'fi |xi2 |x2*fi |SESGO |CURTOSIS | |10 |14 |12 |3 |3 |36 |9.29 |27.87 |144 |432 |-801.765089 |7448.3976 | |15 |19 |17|5 |5 |85 |4.29 |21.45 |289 |1445 |-78.953589 |338.7108 | |20 |24 |22 |7 |7 |154 |0.71 |4.97 |484 |3388 |0.357911 |0.2541 | |25 |29 |27 |4 |4 |108 |5.71 |22.84 |729 |2916 |186.169411 |1063.0273 | |30|34 |32 |2 |2 |64 |10.71 |21.42 |1024 |2048 |1228.480911 |13157.0305 | | | | | | | | |98.55 | |10229 |534.289555 |22007.4203 | | me: 21.8 | | | | | | | | | | | | Media: 21.29 ||Varianza: 155.16 | |Sesgo:2.715838 | | | | | | Mo: 20.133 | |D. Estandar: 12.456 | |K:42.3775 | | | | | | | De: 5.816 | | | | | | | | | | | |

EJERCICIO 7 | | | | | | | | | | || | PESO |  |Xi |fi |Fi |Xi*fi |Ixi-xi |Ixi-xI'fi |xi2 |x2*fi |SESGO |CURTOSIS | |50 |59 |54.5 |8 |8 |436 |24.8 |198.4 |2970.25 |23762 |-15252.992 |378274.2016 | |60 |69 |64.5 |10 |18 |645 |14.8|148 |4160.25 |41602.5 |-3241.792 |47978.5216 | |70 |79 |74.5 |16 |39 |1192 |4.8 |76.8 |5550.25 |88804 |-110.592 |530.8416 | |80 |89 |84.5 |14 |43 |1183 |5.2 |72.8 |7140.25 |99963.5 |140.608|731.1616 | |90 |99 |50 |10 |58 |500 |15.2 |152 |8930.25 |89302.5 |-25153.757 |731005.0801 | |100 |109 |104.5 |5 |63 |522.5 |25.2 |126 |10920.25 |54601.25 |16003.008 |403275.8016 | |110 |119 |114.5 |2 |65|229 |35.2 |70.4 |13110.25 |26220.5 |43614.208 |1535220.122 | | | | |65 | | | |844.4 | |424255.75 |15998.691 |3103015.73 | | | | | | | | | | | | | | |Me: 79.0625 | | | | | | | | | | | | |Media: 79.3 ||Varianza: 238.521 | | |Sesgo: 7.298893004 | |K:105.9801428 | | | |Mo: 70.25 | |D.Estandar: 15.444 | | | | | | | | | |De: 12.99 | | | | | | | | | | | | |EJERCICIO 8 | | | | | | | | | | | | |PUNTUACIONES|  |Xi |fi |Fi |Xi*fi |Ixi-xi |Ixi-xI'fi |xi2 |x2*fi |SESGO |CURTOSIS | |140 |146 |143 |2 |2 |286 |28.56 |57.12 |20449 |40898 |-23295.63802 |665323.4217 | |147 |153 |150 |2 |4 |300 |21.56 |43.12...