ӢZиԇע(xing)
1}ҪxC(j)
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2ͻ ɝqҪ
(sh)ȻҪ(qing)Sø߷ֽ^yиy(yn)עؽѓ(j)fxһͬ쿼ӢZ(Q)Cϲړ(j)fx@ľֲy(yn)(ni)ֲ(sh)`϶ڿ ֲyȼӴСԒϤ(sh)LԒLҪ ̶Ҫ⏊(qing)ڶԒ6}12}͆һЩԒ}硰LһԢӵijʲôӵġԒ4}MǺ P(gun)ģ(j) Ć}M(jn)д(f)Ҋ ıռһֲСCόxһƪ һƪԅ20(g)иԇļ(j)x ă(ni)M(jn)пY(ji)x Bϵһͬ죬ʹÜy(yn)׃ӿƌW(xu)K(x)M(jn)У翼 ˥ȻҪģ}錧(do)(x)r(qing) (x)ڶڃ(ni)Ҳ(hu)бȻM(jn)
E[y(yn)(hu)һЩУ@ԒԼ(g)W(xu)ƵČW(xu)g(sh)ԶETSġиy(yn)ٷָϡ(jng) y(yn)(ni)ݺ}ͶúҲѕе}x
3~R?zhn)(g)(x)
иy(yn)Ҫ~RҪ@MǞxЧxн1/3Ę(bio)}ǿ~R}ÿƪ¶4}~Rͬx~x~ஔ(dng)~RȔMԇ
E[~RҪԟoˣ~RҪ@ʾǂ(g)ҪҪôֿ־_ƴȻ˲©
4W(xu)(hu)úԷ̖(ho)ӛҪc(din)
иy(yn)XLM(jn)oڿ}Ϯc(din)ӛPӛԿȻҪB(yng)ӛPӛ(x)ͼӛPӛIJΓи~R ? y(yn)ŹֻǶ̶̵Ď@һM(jn)пҊ}܉ Ȼt}Ҫļ(x)(ji)ȻҪӛSڴ}ĕr(sh)ֲ ҪӛPӛҪW(xu)(hu)úԷ̖(ho)ӛҪc(din) 6ƪx4ƪvһƪƪLԞ鱾ӛסе(sh)`ϵKˡԲՓЧ]Ҫ߅ ߅ӛԒֲĺ4}ҲȫهӛPӛ@}dž ʲôȻD(zhun)SPӛӛúͿԿ˵ĹPӛ(f)ʮа˾e(cu)Pӛڌͬ Ҫc(din)ӛd(yng)c(din)ҳҲͲɆ}ˡ
E[ģ(x)һ10ܺܿ옋(gu)ɱһӛPӛkݏȷϼ^¶F(xin)_չݣ¼^¶F(xin)I(y)»߀ຆ(j)˵(x)ℓ(chung)һЩ̖(ho)
5(x)_}
@ιҪ(x)Д_r´(f)Ԓ}ڽy(tng)һ(g)ƈĿ}ٶȼЕr(sh)߀xĕr(sh)֣˾_ SĔ_⡣Ŀǰ_(x)[rX(f)}ȻҪذѴ(f)fԒǰ}45}60ԿҲҪ(x)һ֮(ni)fһ(g)}^c(din)IJܣĥ̹MZ߉IJ
E[壺ڴ(f)ĕr(sh)ֱȻҪ??_Y(ji)ĵĎc(din)Sپ͕(hu)Xܲe(cu)̹(ni)o߉?jn)?sh)һ͡
6ǰKա
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E[ȷԇǶ̶45e(cu)^fʲôҲ ʹõČW(xu)(x)C(j)(x)ģ}r(sh)Ҫo˶һ(g)Kաԇ߀ЎͱȻҪˣ߀Ў犾ͱȻҪ
ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)}Ո(lin)ϵ҂r(sh)h