ࡱ> FHE#`  bjbj\.\. >D>DpppppppD  2 npppppp$!hppp  p p nnppN *rw "n0",3v3N3pN m8 8 pppppp How to Solve z-Score Area Problems Your book has two tables the TAIL table  and the BIG table . REMEMBER: The whole normal curve has an area of 1.0000, and each half is .5000 Tail Problems z > POSITIVE  z < NEGATIVE Just look up in tail table. Example: z > 2.41 ( .0080 Example: z < -1.19 ( .1170 Over Half Problems z > NEGATIVE  z < POSITIVE Just look up in big table. Example: z > -0.48 ( .6844 Example: z < 2.22 ( .9868 Same Side Problems POSITIVE < z < POSITIVE (between two positive numbers) NEGATIVE < z < NEGATIVE (between two negative numbers) Look up both numbers in either table. (The example uses the big table.) Subtract (BIG SMALL) to get answer. Example: 1.23 < z < 2.34 ( .9904 - .8907 = .0997 Example: -1.91 < z < -0.34 ( .9719 - .6331 = .3388 Both Sides Problems NEGATIVE < z < POSITIVE (between a negative and a positive) Look up both numbers in tail table Subtract both tails from 1 1 FIRST SECOND Example: -2.11 < z < 1.22 ( 1 - .0174 - .1112 = .8714 #$?PQfgjr     # $ + 8 9 : ? @ U c d q r wjhoCJUjhoCJUhoho5>*CJ\ jhoCJ ho>*CJjhoCJUj hoCJU hoCJho5CJ\ho56>*CJ\]jhoCJUjhoCJU hoCJ hoCJ ho5\.#$?ij $ @ U e s   & F & F &dP^  / 0 S g m   % & ' = V W    񽱽 ho>*CJ j/hoCJU hoCJ ho>*CJhh5>*CJ hCJj)hoCJUji#hoCJU hoCJ hoCJhoho5>*CJ\ hoCJ jhoCJ& O & ' = {   & F & F ,1h/ =!"#$% E 01h/ =!"#$% P0 E 01h/ =!"#$% P0 / 01h/ =!"#$% Dd\  C 8A big-bottom-tailb9A= >_&Dn A= >_&PNG  IHDR>CPLTEZ8Z;/9< .J)"CHggJ C"H"W.zghg.@I pI#FDSLtHDXP2%04'D"Hjĩ gqw1syk$]C$F' !_{ ]Լ%Z ý4>[wk-S`;+^,^k#3]0-@7촫/AtoJIENDB`Dd\  C 8A bottom-overhalfb83nloӨj-n 3nloӨjPNG  IHDR<\fPLTE"p ";/9< .Z)"CHggZC"H:W.vghg.@I p 2`H*t "oo?Aooo_Nqo^A,oooco,oorHBlC:\WINDOWS\DESKTOP\OVERHA~1.GIF%"HTihLOIf~<%<%Ywpw=f~<%<%~~fK;6Go7@go&ZEB(om7@OIrHpo?Ao_qdo Eoo jxto OM8O MMO@oAMXMAA=OC=ON OAOrHC=OğbKGDH cmPPJCmp0712HsIDAThC 0 _&iHpv RWbWBy6ݶM}= uZ -R`)J!lQ3@uΖCVh>n :uv-2;h bb6hrn1$(3A&iMR,FX 0I{S-gŨ|v n bvcX<\8t?M L`n5b1b}q-g!(h݂vk%A&`0 Q.؀DL-lWu ݇Td!=09:jH_6JD&mCPLTEZ8Z;/9< .J)"CHggJ C"H"W.zghg.@I pGv@#ync9s#<؛"/E)[Or~L(~}XR5Jba#H$Ł$@b<>rhāq 3<M LM`0Kl V PJscF@Rƃ8Մu9av')h v\ Zt"pBh&y7 atCQI#f  !]'"VNa߽ q|ZSdq·r 2 iLMHr ۃ;at1_&n A= >_&PNG  IHDR>CPLTEZ8Z;/9< .J)"CHggJ C"H"W.zghg.@I pI#FDSLtHDXP2%04'D"Hjĩ gqw1syk$]C$F' !_{ ]Լ%Z ý4>[wk-S`;+^,^k#3]0-@7촫/AtoJIENDB`DdV  C 2Atop-overhalfb?sinsiPNG  IHDR<\fPLTE"p ";/9< .Z)"CHggZC"H:W.vghg.@I p 2`H*t "oo?Aooo_Nqo^A,oooco,oorHBlC:\WINDOWS\DESKTOP\OVERHA~1.GIF%"HTihLOIf~<%<%Ywpw=f~<%<%~~fK;6Go7@go&ZEB(om7@OIrHpo?Ao_qdo Eoo jxto OM8O MMO@oAMXMAA=OC=ON OAOrHC=OğbKGDH cmPPJCmp0712HsIDAThC홉 DR*EMLL>sΞ[ԭʜ4wyV0-8;fnuVbV:@^d+V'LlYI;[Ili E]cUEj1sQɹjN\rr墒kU$E'C3v7Ϣe?6 eBR%:OzQ@U]ur2 UbNۇKǕ|ɬbXx X2Nj_X_Oc~&x!#bh/6a2VrvgV œn (^ qaȢy {0,բ7yK 2`H*t "oo?Aooo_Nqo^A,oooco,oorHBlC:\WINDOWS\DESKTOP\OVERHA~1.GIF%"HTihLOIf~<%<%Ywpw=f~<%<%~~fK;6Go7@go&ZEB(om7@OIrHpo?Ao_qdo Eoo jxto OM8O MMO@oAMXMAA=OC=ON OAOrHC=OğbKGDH cmPPJCmp0712HsIDAThC 0 _&iHpv RWbWBy6ݶM}= uZ -R`)J!lQ3@uΖCVh>n :uv-2;h bb6hrn1$(3A&iMR,FX 0I{S-gŨ|v n bvcX<\8t?M L`n5b1b}q-g!(h݂vk%A&`0 Q.؀DL-lWu ݇Td!=09:jH_6JD&m—bw' A? |xBonID@6SnnqȄ'" ^^:" ^K ʁWB'$c+cǫQw-㯕Mʫg O^W݂uǃ ŁaNȤa4yRAk?ӈͱᅤѲ193V zu2!ޠg\w)AM9ȶz>v t[S͸GSIfN'kٓJ=7kٓњd$35EcXM706S8Nmz%|$xh\Py䊞a} ھ@'z^jB+=3WE89\~x޹ps"] E`Ar ]Is凌O.ǒB VPos8ABʷzbXS1.xAQ_*'޽b;7^qxxX OOw埶hxx O50쉅TND'5BC5g2D]0z@(8xع֚tAC-$B۾? <\IwvC#ɕD7; xDwrEu},?055ut?Ԛ@cAh)Փ'ԚB GkM,=axLԃ'ؚzBtGmT=q蝞n<1/'T:T#L=Oْ|$tɢxʖ RάVҢUxigZ>zEK`>nlƵ7-%g-Vo6͟=S`1Kf2)br- JAEtw~"Rǻ2X֧~M~,5bb5X!sn[`W^I]]m݊ WDdј.3!Oa61IENDB`Dd f  C BA*bottom-smallsamesideb TR̰7*n TR̰PNG  IHDRebKGD#2 cmPPJCmp0712`tIDATx^՜NABPTHIA&&o4XsEZx.GҸU({gcc|73n(ۛosLd2|z8 Qq$I\yO~9 {Җ!g EO?g|F'^BFcՂd `l4.YzpgTo{s1maJk]ǴK6Q7]'QƐCiӣUW퓘achjklެZ56C#?Z7DPk$h-$IdZ h=rRX~!BE)diZ$AE dZ@֗+._-E OJᢆ'K*Lc>&Sj`"h2}L4̐2ɴA0,>&%3im"P2}MIfNDdd!$9>G#: At~F3(7;@2 ?na~ Vd@2\62E ~X ="p{yG!ed"v2}`:f2&b&cs`%l"V2} LHƲȈZ4EPWͰ3hԣE d|-'ˠEd9hѣw/.5Δ7ksI=jriQG%%,YUMcUg G GGoD>c 5f4y 1GK.,y,4TN&^̐#2;>CTLk"Y"&!ihidx S1MZZ3V"-lX(xHZ<8SţEg"!hdS"\sBŽ8%̗؇NUbYx-LԻJ%N%Zd`wDdQH)NTh{EB d;Р@05[3Ypq]5@{-5tFM֒޺^nJZɚz[I干$[A*ߔ)nt dif?dwLeM*{a79y9)s6_!G,ن.Ӗ\;cqL!㝊,Md(֙h'ŵV1K!{_j)vIENDB`Dd P   C ,Abothsidesb0􃌖=:nj0n0􃌖=:njPNG  IHDRhPbKGD#2 cmPPJCmp0712`EIDATx^ŜAh\E筥=1na롢VAXP! `HK,5@B"4JzQL@  &`C7eי7ow|3}{Z~7}Yc2U!m}mR>0LutzcZ=F7*ʳvM\my3/t)5ytV-E 9yt[3xWK}n(~^b"_G{ǣv_54:s -"o aV귰^BΤ k A }8ZĤ+]iOs3=5| o('J]h$m=}ʑ%WAեH`f,F_[mHba 1bOyV ʙ=ڴ11h=+oC&t{a{ӒyĒD~,vt#{+\gzVt\d -ޭhu)'=w:b]Fڜ.6xtXSàsKY6sD!݉7gLFuSA\6;ZO紡Ⱥ֢M,nѦ֢9uʵQfkULSjm/*HӦҤn(uם۹>SKdz&Z YgHuכDI0BEbXw@xNpEd2|[hT'$ϙ.PmN ;!iYSP ҮaeN4L=U4Tc0>|t;\WM0()$Q`2rdUL)MpF`N*4C hh5kcxcIENDB`L@L Normal$CJOJQJ^J_HaJmH sH tH 8@8 Heading 1$@&CJB@B Heading 2$@& 5>*CJ(\B@B Heading 3$@& 6>*CJ<]DAD Default Paragraph FontVi@V  Table Normal :V 44 la (k@(No List .u#$?ij $@UesO&'={ (0000$0$0$0$0$0$0$ 0 0 0 0 00$ 0@ 0@ 0@ 0s@@0s@0@0$0$ 0 0 0 0 0 000 0 0 0 0#$?ij $@UesO&'={ (0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0h0j0h0h0h0h0h0h0h0h0h0       8@0(  B S  ?  ?B 33 #$?@Ues% g X'?@ABCDGRoot Entry F=rwIData  B71Table)CWordDocumentSummaryInformation(5DocumentSummaryInformation8=CompObjq  FMicrosoft Office Word Document MSWordDocWord.Document.89q