Math, asked by zidiqueen076, 7 months ago

A study is done in Sydney to estimate the proportion of people living there who traveled 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 approximate 95% confidence interval for this proportion if k=1.96

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Answered by chatterjeechandra201
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Answer:

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