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Secure htps:/www.mathul.com/Student/Playertiomework.aspx?homeworkld 4649688388questionld-2iflushed-tabseäcld 4841918 DMN 210-070 Branden Matt omework: Homework Chapter 8 ore: 0 of 3 pts 60f 6 (2 complete) HW Sc 8.4.45-T hat advertising m-Sun, gives a brand the most creda , i' i ha rde g tr nd dedelens? According ha-vey 44% o' Mlervi h po-to TV Complete pari. (a) the ugh (e) Tocon hact a follow up study that would provide 95% co file cethat the point astimate h coered to wmin,OOS of the ppleo popo sm how large asangle sons and sample size of people is required Round up to the nearest integer )

Explanation / Answer

a)

here margin of error E = 0.05 for95% CI crtiical Z          = 1.9600 estimated proportion=p= 0.4400 required sample size n =         p*(1-p)*(/E)2= 379.00

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