The CEO of an airline estimates that 15% of all flights arrive late. How many flights must he include in a simple random sample if he wants to be 96% confident that the true population proportion of flights that arrive late lies within 0.02 of our sample proportion?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The CEO of an airline estimates that 15% of all flights arrive late. How many flights must he
include in a simple random sample if he wants to be 96% confident that the true population
proportion of flights that arrive late lies within 0.02 of our sample proportion?
OUECTIONG
Transcribed Image Text:The CEO of an airline estimates that 15% of all flights arrive late. How many flights must he include in a simple random sample if he wants to be 96% confident that the true population proportion of flights that arrive late lies within 0.02 of our sample proportion? OUECTIONG
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