Question

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

Answer 1

`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`