Math

StatisticsQ&A LibraryUse the sample data and confidence level given below to complete parts (a) through (d). In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2458 subjects randomly selected from an online group involved with ears. 962 surveys were returned. Construct a 95% confidence interval for the proportion of returned surveys.Start your trial now! First week only $4.99!*arrow_forward*

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