Question

A study is done in sydney to estimate the proportion of people living there who travelled outside of Austaralia .Previous research has found that this proportion is equal to roughly 28%. Find the minimum sample size needed for the study in order to obtain a minimum of 5% margin of error in an apporximate 95% confidence interval for this proportion if k=1.96​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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