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Researchers are concerned about the rise in drinking behaviors among adolescents aged 13-17 in a particular...

Researchers are concerned about the rise in drinking behaviors among adolescents aged 13-17 in a particular community. Suppose the research team estimates the prevalence of such behaviors is 17%. A sample of 12 adolescents in this age range is collected. Let X represent the number of individuals in the sample with presence of this behavior. The probability of seeing at least 2 cases in a sample?

Math   Statistics-And-Probability   
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Answer #1

Solution:- Given that n = 12, p = 0.12, X = 2

P(X >= 2) = 0.6304

Explanation:-

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