From c8eb01bbbd59ab8b50c49707ba7877d4cb669159 Mon Sep 17 00:00:00 2001 From: Bertrand Benjamin Date: Mon, 14 Mar 2022 10:13:53 +0100 Subject: [PATCH] Fix: erreur dans la correction --- 2nd/14_Information_Chiffrée_2/exercises.tex | 10 +++++----- 2nd/14_Information_Chiffrée_2/solutions.pdf | Bin 37672 -> 37792 bytes 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/2nd/14_Information_Chiffrée_2/exercises.tex b/2nd/14_Information_Chiffrée_2/exercises.tex index f5f2876..f6f33d6 100644 --- a/2nd/14_Information_Chiffrée_2/exercises.tex +++ b/2nd/14_Information_Chiffrée_2/exercises.tex @@ -132,11 +132,11 @@ Taux d'évolution global: $t = 2.197 - 1 = 1.197 = 119,7\%$. - \item Coefficient multiplicateur d'une évolution de 2\%: $CM = 1 + \dfrac{2}{100} = 1.02$. + \item Coefficient multiplicateur d'une évolution de -2\%: $CM = 1 - \dfrac{2}{100} = 0.98$. - Coefficient multiplicateur de l'évolution globale: $CM^5 = 1.02^5 = 1.104$ + Coefficient multiplicateur de l'évolution globale: $CM^5 = 0.98^5 = 0.903$ - Taux d'évolution global: $t = 1.104 - 1 = 0.104 = 10.4\%$. + Taux d'évolution global: $t = 0.903 - 1 = 0.097 = -9.7\%$. \item Coefficient multiplicateur d'une évolution de 1\%: $CM = 1 + \dfrac{1}{100} = 1.01$. @@ -148,9 +148,9 @@ Taux d'évolution global: $t = 1.39 - 1 = 0.39 = 39\%$. - \item Coefficient multiplicateur de l'évolution globale: $(1+\dfrac{10}{100})\times (1 + \dfrac{20}{100}) \times (1+\dfrac{5}{100}) \approx 1.39 $ + \item Coefficient multiplicateur de l'évolution globale: $(1-\dfrac{90}{100})\times (1 + \dfrac{20}{100}) \times (1+\dfrac{40}{100}) \times (1+\dfrac{30}{100}) \approx 0.218 $ - Taux d'évolution global: $t = 1.39 - 1 = 0.39 = 39\%$. + Taux d'évolution global: $t = 0.218 - 1 = -0.782 = -78.2\%$. \end{enumerate} \end{solution} diff --git a/2nd/14_Information_Chiffrée_2/solutions.pdf b/2nd/14_Information_Chiffrée_2/solutions.pdf index 9b74491658062e69f9da938bf7c95df5969a50f8..554043f9f5479dd17671d51bc08047995f5d469b 100644 GIT binary patch delta 4572 zcmV<25hL!XrUIa+0}7kHxy;vJN|tR&{-@-*eL>Mz1W9d+CMl9Xl9DaE|8}zb`9;>>0?tU%?*8Jl%V+-i^UKH2FCT7}Iwb{>GOGLh#|vM;|DaP&Xr#_b5XRZ=^Ox?|e^)7$ zlk)7PG*U{urr-P@qxt`5{?O?sh4M8VIRUt z`{U&w*@2)Xeu8DLK|&Xf>bPC~Ht`9P^Qn;3!0^xiFf8S2@n?f0#=-;JMAE;I+|Q zq^!&(OcBqNw8Cqf&lH$-lZhj=AkG_(vlu2y9)&ip!C;WoY<4Guxg~=!_Zkd2#Rx(p zN!&A-YJfH=Tfr3YIV+d~JDlN!MJ}@rjg7Vt&DdVGlsxk3sc0L~Ge?N1VlF16t<1B|++EH>j;N6s5u(7CQwzek40?d^e(%0VF?^dV* zE@(!5(yl&>>)%bCITy<&I|Tla)MJxo`D`-DkBcTdo`1k>H3{H|H>la}s<|BS)L>Hb zx&kJNkn2cztDPw#IO73u1R_*Id7lW;*$<<9$Hj{ESdAi1e+fD8vyPp{G|IX20`3eq z;DVLxHt>)jX)D}W<=Rr1DkVZS+sZWu0%v&?SAz~lu0L(6T0uZen%U8gUKK-P@D|n( z$RYTcPapYnThP*Qd4ra?2A9yJrIBc^rJje&w#?cHXMH7eU*7jn9Z-p#6KKfvs_K2u zDZvUw6PCDLf2S-5JhxL8yuQULl@{9Jy-vxcga_Z`l$^g=PTY=lN_LphW}1Bxl+Yur zH2Y*_MvXqHLISEsf4K0+1;5zv%LYXO2$bqB$ILawabe(P$2UEP2w%yb`(_EheGB6F zUYc=SElU4bFU=p_OAFj6>9%`F7^-Fa^_poG1nZ&Jf6O;(rfJ3nrJh0&h9iN}YNm)W zW2IypJ~fboHi}l;kH%S#lZF_GwQg^mRRi7!C;R#%(Yoc1-(HQxhUyeBFcn(Vh{ekB z90YeL^zmS~MJq4RF|h#fc7hu@_Bg7(HZc%dzPA%v;X%EYk*aaRkD2;fvqhujYR%6K z=v-uQe|@pl>v7o*HSs}CH!C{H2y5d*A8-2J#+Mlm4}G8%MwhM#M|EFfM<$xhkJaWZ zR2r$wFUCUB$>{DmX=t%WH1>z4fz>&^el9Dx^JZM^Dbkoptl7z60bDp}slHl|VtHa( z^K;US&rmVB+`^bk-`07%E{v0I=B&3;@(Lgf2m(f!J6h@G z_1_DAM1AXf@WWc+Lfp&M@!;A{fDg+lgHehzc2mt;1sz-&NWK&t#|=0PIucdsV%f9@ z9Vi%NYRj3g>jeAWu~-I7F78T7%h-XQ0n6hL>=?15)JS1_n^mr}eH9Y6#Mr6xwA1nN zf10z3*);6T`Z5P$U0+MQlY`(TY9{sy2eIQMTM!AI7TUV!Mx>I-?WX!9{e5demsLdS zo9i^K*6!et@`ex2RJ)Bs$f9y3)xJbm4ft*<8Fd#5VXPoZT|8XHQ0xMrl}t2S-d}-|kFPKE%>5Kv9U&fKqo5it$(02f*li?8;%7&kFO6Ci0|H+=FEsbq3Ga0 zGV(91x_E{do@xXX(j8R=jZ`HHYj&%ku(gVdmP$&u&|%qmV9Y%n)cZH@3B%3RGXv@(ptA9bckPRd97@=jeEj(B7R`R zPCF!@Gvb#_Zb$rH^82FwFs6?5e=?OGI}zTJK(MtcwIc4fB4FRAY#}e zf3VyG(H5~o-D}LE*fqLkTZjAY?Po#6(y;*j)m4TEJljKGKu*!_Cd=m z2R}uzYqD$n!!|m5E}QDt4Yb>-c8mh1Qr3>0ZkJ4qBcM31;H*@_ZmsBCY#%D(f&&j* zh#RPK9f)dgAr3hke=}}oFw*T6Nt!EC39X`H++;}yi#k$m6BWY>(t@b#JH6T$eiYj5 zxeTd`csdqB=fcg*WYaj>^t4sFgww+AcOkX7`Y3lUz{OzZkqfE92KV8eE$6}Ax3w`J zyt3NQSy* zfY$zqfy_N{yfvOoUTRzhA`2vSO>z&d9mSoCrN-OPI?l-q!Axkeg|{3a;@+xdz&obS zm-D>)qws4Wf65^2$n4^m7Y=KS%aI!Nf|$17uUE^t2Gn6Ujq?Y~IS_4=Gi)uf3xaO# z$WC({TD-j$#y2ah?9ookRx43Bg$8h85#hlcyc+zyh6a6nXiyJ^hEn5i4h`T@7*e|~ zle`$h>XdW`#|Cgx`02^??buM6Tx)Eo1-)*^hJytif2g(znu5bj(v9G7TMZ7^rr@xX z`U4ejRN@q5Tm_k4E!L3cs+|NmJyRJ|yOfYs(Tf$R`H!cFu@3M*+g_*9 zqyc{vo>`AX;Gq`zn?KLR1@db2nHKDA`eBdbcIQ2hggE=5sx*a2byZKCjJH~jurpuL zZJwzbs$C@~WRbiSb|{ijx#45h)pv&X{?lK6|84hP;H_>AZ{?QZt?XUFdxP0+@D6S8 z_TLTfO%7jyw=$RTR{B2Rol%o#C!=3p?M-4LO? 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