00497nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064082001500073100002000088245004200108260004500150300001100195440000500206500005000211503000800261650003400269Z_5212CHAP220113s1992    xx            000 0 und d  a168273  cCHAP  a519.5 F74y  aFreund, John E.  aEstadística  /cpor  John E. Freund  aMéxico, D. F.  :bPrentice Hall,c1992  a566 p.  a  aTrad. De : 8ed.  Modern elementary statistics  aC/E  aEstadística I. Simon Gary A