Random Variables Continuous Discrete Randurans r prob space p in IR Range integuvalued Xi I e.g Pr X p lxl FXlxl pmf PxCxi i Pr XE FxH CDI F Fx Xia p Cxi xi In I to model contra we want that Suppose t takes in that values 0,1 III iiiiesarmr.utawsfh.az rejen In pxlxh f.tn O O W x _In iejen excitht Fx i II exam nm d n I I x lim O Px h fx f
p.m.f.doesnltmakesu.se y f lx probability density fn instead use f Cxl F Cx Discrete FXH PxCxi i pxlxit fxlxil fxlxi.it FX f dx x cdx exit I Properties I monotone 9 to 1 from o F is x fCx7 f so x D Jfk dx e TL to If dx a b Prf E J fHdx xp fx Efx EH xeRaig X oo Egcxsp cx Efg Cx F GLX ogcxHHdx x c Rage
2 2 Osx 4 2 c f X x contr nu O W O what is c I 2x x2 dx 2 2 244 E 841 3 24 31 85 3 3g Zg 4x 2x7dx PRIX 21 fCx dx F xHx dx x3gf4x 2 2 X dx
Recommend
More recommend