Math, asked by harsha0383, 10 months ago

A study is done in Sydney to estimate the proportion of people living there who have travelled outside of Australia. Previous research had found that this proportion is equal to roughly 28%.
a. Find the minimum sample size needed for the study in order to obtain a minimum of 5% margin of error in an approximate 95% Confident interval for this proportion(use k=1.96).​

Answers

Answered by jeevithabasa2012
0

Answer:

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