Vw Lupicle) V scure. 217, 210I TU.. 8.1.13 Assigned Media Question Help Claim: Most adults would...

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Answer 1

Answer #1

Answer

population proportion po = 0.50

sample proportion p(hat) = 0.58

sample size n = 621

test statistic =

(p-Po)/ (1-Po) * Po)/n = (0.58 -0.50)/V ((1 -0.5) * 0.5)/621 = -0.08/0.02006 = 3.99

Answer 2

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