Question

osessmt Services-Google Chrome apdAAS4 S41-456 991-somsos8258g7 DaineisnestcasauheduAesunentRt n Quetion 7 It has been obeved at some parons who afler reel faikere arin suffer sal elre whin one vear od the first episode This is due in part, to dasage from the frst epesode The pnfmnce of anew devg designed to preea second rpaode is to be ested Sar effectivesess in peerernng a second episode In oeder to do tis two goups of people sunz a fst epuode selected There e 45 paople n the fine proup and ths group will be adminatered the new drug. There are 75 people in the second mop d dis posp aill be adnanated a plcebo Ater one year, 12%of e fet rup hes secosd epaode and 14% of the secosd group how a second episode Condur a bopoheus tet to detene ar the sgaificnc letel 01, hehe dere is reason s believe thor the tre percestage of those in the frvt group uho suffer a accomd rpisode n less th the trar perceage of thoie is te second group nho adff a secon sode Setect the EAmative Hspothesis Value of de Test Satatic P03129 02129) o d) l 03129 319 Nene ef he abese Question Ir bas bess obsered tat seme peoos sbe afer colata, agn wfer coleswi oe se sf hr fee pisode This dus in par, so danage tions he fin epsode The jerbmace of a new drg tdesigned se greerk seonk epede is be tesed o s in peeieatisg second epiode le orde do this wo pe of peiple afferag e fr isode are selenid The r groop be ahutistered a plcebo Ater ar 115ef he rit rop has a sepnd epiacde and 9of the second group hs a second erisole. Coolucta kpohs ei o denemate h gnicance evelns nbeer the iseason so beies sar dhe me percetage of hose n the tirt group nho vaffer acond paode less than the tmue percecape of thne in the keeped op wholfea eod epae Seet he Baieion Regicn Decsin to Reect Rt) o Failie o Reject OFRH prepie he ft p nd this grosp tSE be alted e aen drg There are 4 paople e econd gros and

Answer 1

Note-

- i = 0,12 n, = 45 1 2 I ² = 0.14 | n₂ = 75 Hoi P, = P2 [H, :P, TP2 , Alternative hypothesis ê, -ě Test-Slottsticg (t) = Borba buvo nz = 0.12 -0.14 0.19 0.88 0.14x0.86 75 45 1-0.3181 so, duswer [ P < Pz , .-0.3181] ② none of the above. E : 2