hfW Score: 66.56%, 32.61 of 49 pts Score: 0 of 1 pt 8.2.21-T echnique used to de

Question

hfW Score: 66.56%, 32.61 of 49 pts Score: 0 of 1 pt 8.2.21-T echnique used to detemmine the outcome of an election prior to resuits being taled Suppose auo ncrease funding for education is on thebeliliot in s lange town (oting uiation over 100,0001 A ut pot of rendum is 0 517 Based on your esuit, comment on the dangers of uning x poling 00 voters tnds hat 141 voted for the referendum How kely are the results of your sample the population proportion of voters in the lown in evor of the of voters in the town in favor of the referendum is 0.51 The probuability thas tewer than 141 pecple voted for the rrenum is Round to four decmal places as needed

Explanation / Answer

here mean =np=300*0.51=153

and std deviation =sqrt(np(1-p))=8.6585

therefore P(fewer than 141 people voted)=P(X<141)=P(Z<(140.5-153)/8.6585)=P(Z<-1.44)=0.0749

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