The mean percent of childhood asthma prevalence in 43 cities is 2.23​%. A random sample of 33 of these cities is selected. What is the probability that the mean childhood asthma prevalence for the sample is greater than 2.62.6​%? Interpret this probability. Assume that sigma σ equals =1.28%.

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 mean percent of childhood asthma prevalence in 43 cities is
2.23​%.
A random sample of 33 of these cities is selected. What is the probability that the mean childhood asthma prevalence for the sample is greater than 2.62.6​%? Interpret this probability. Assume that sigma σ equals =1.28%.
 
 
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