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The mean percent of childhood asthma prevalence in 43 cities is 2.33%. A random sample of 31 of these cities is selected. What is the
The mean percent of childhood asthma prevalence in 43 cities is
2.33%.
A random sample of
31
of these cities is selected. What is the probability that the mean childhood asthma prevalence for the sample is greater than
2.8%?
Interpret this probability. Assume that
=1.37%.
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