A study is done In Sydney to estimate the proportion of people living there who have travelled outside of Australia. Previous research has found that this proportion is equal to roughly 28%. a. Fund the minimum sample size needed for the study in order to obtain a minimum of 5% margin of error in an approximate 95% confldence Interval for thus proportion. (use L136

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A study is done In Sydney to estimate the proportion of people living there who have travelled outside of Australia. Previous research has found that this proportion is equal to roughly 28%.

a. Fund the minimum sample size needed for the study in order to obtain a minimum of 5% margin of error in an approximate 95% confldence Interval for thus proportion. (use L136)

 

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