Mathematics, 08.04.2021 17:30 snowprincess99447

Use 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 2349 subjects randomly selected from an online group involved with ears. 1067 surveys were returned. Construct a 95% confidence interval for the proportion of returned surveys.

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Use the sample data and confidence level given below to complete parts (a) through (d). In a study...