Question: Please answer What is the z-score test statistic if phat=0.23 of students in a sample of n=196 own a bicycle and you want to test

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What is the z-score test statistic if phat=0.23 of students in a sample of n=196 own a bicycle and you want to test Ho: Pi=0.20 Ha: Pie>0.20? Oz=0.03 Oz=-1.05 Oz=1.05 Ot=0.60

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