Mathematics, 22.06.2019 17:30 calraezaj2020

Sarah randomly selected 80 shoppers at a grocery store to taste two different types of greek yogurt. yogurt brand b was chosen as the favorite by 53 of them. to the nearest percent, what is the 95% confidence interval (z*-score 1.96) for the proportion of shoppers who tasted the two types of yogurt and preferred brand b?

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Sarah randomly selected 80 shoppers at a grocery store to taste two different types of greek yogurt....