Use the sample dats and confidence il given how to complete parts through In a study of cell phone use and bran herpes donnance Cax then to view state of et survey was emailed to 2545 subjects randomly selected from an onine goined with ears 007 surveys were returned Combut a 90% codece teevad for the proportion of Fed the best poenae of the populate proportion p Use the sample data and confidence level given below to complete parts (a) through (d) A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=918 and x-513 who said "yes" Use a 90% confidence level Click the icon to view a table of z scores a) Find the best point estimate of the population proportion p (Round to three decimal places as needed.) Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=918 and x 513 who said "yes" Use a 90% confidence level Click the icon to view a table of z scores a) Find the best point estimate of the population proportion p (Round to three decimal places as needed.)