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Hi, can you help me answer this question please, thank you!

Hi, can you help me answer this question please, thank you!-example-1
User Hao Ma
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1 Answer

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x=(130\cdot38)/(100)=(4940)/(100)=49.4

sample size=130


\text{proportion(p)=}(49.4)/(130)=0.38^{}

q=1-p=1-0.38=0.62

z=1.96 from 95%

Therefore


ME=1.96\cdot\sqrt[]{(0.38\cdot0.62)/(130)}=0.083

Hi, can you help me answer this question please, thank you!-example-1
User Redestructa
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