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The mean percent of childhood asthma prevalence in 43 cities is 2.07​%. A random sample of...

The mean percent of childhood asthma prevalence in 43 cities is 2.07​%. 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 2.4​%?

Interpret this probability. Assume that

σ=1.37​%

Math   Statistics-And-Probability   
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