....* Construct the confidence interval.

Extracted text: ....* Construct the confidence interval.

Extracted text: 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 2483 subjects randomly selected from an online group involved with ears. 1036 surveys were returned. Construct a 99% confidence interval for the proportion of returned surveys. Click the icon to viewa table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E = (Round to three decimal places as needed..) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval Choose the correct answer below.