Ejercicios de Repaso Estadistica

 

OB28:1; >.52>2_ ¼

g) Lg cds rgsuctbld rgsuctbldss djtgmalds, djtgmalds, ´sg gstâ gstâ `bcajrbmld `bcajrbmld blg`ublbo blg`ublbogmtg gmtg cb pagzb pagzb pbrb `gcucbr4 `gcucbr4 Lg b`ugrld b cds rgsuctblds djtgmalds, md sg gstâ `bcajrbmld ` bcajrbmld blg`ublbogmtg cb pagzb pbrb `gcucbr. Lbtds pbrb A@ pbrb oglab Ougstrb 29 Oglab ougstrbc 9.1 Lgsvab`aðm gstâmlbr 5.28 Mavgc lg `dmbmzb 18.55% \d :.95:2 Cao. amigradr 9.>8:1 Cao. supgradr >.52>2

:. Gc ngrgmtg lg umb goprgsb gojdtgccbldrb sdspg`hb qug gc pdr`gmtbfg lg jdtgccbs lg valrad, qug blquagrg lg su b`tubc prdvggldr, gs obydr b 7%.  7%. Lg sgr `agrtb cb sdspg`hb, gc ngrgmtg `bojabrâ lg prdvggldr. prdvggldr . Ubrb gccd gcc d sg sgcg``adm sgcg``admbb umb ougstrb ougstrb lg 055 jdtgccbs  jdtgccbs  lg valrad, valrad, lgc öc öcod od cdtg rg`ajald rg`ajald,, y sg gm`ugmt gm`ugmtrb rb :5 jdtgccbs lgg`tudsbs. lgg`tudsbs. Wc Wcazb azbmld mld um mav mavgc gc lg san sanma ma`b` `b`aðm aðm lgc 7 ? V`rï`d, md sg rg`hbzb H5 @dm`cusaðm6 Bc 2-prdpdr`aðm 5.10000 Mavgc lg sanma`bm`ab