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A random sample of 900 13- to 17-year-olds found that 411 had responded better to a new drug therapy for autism. Let p be

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A random sample of 900 13- to 17-year-olds found that 411 had responded better to a new drug therapy for autism. Let p be the proportion of all teens in this age range who respond better. A 95% confidence interval for p is 0.46 0.033 0.460.027 0.460.248 0.460.017

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