For this problem carry at least four digits after the decimal in your calculations. No random sample 518 judges it was found that 289 were introverts. A) let P represent the proportion of all judges...

For this problem carry at least four digits after the decimal in your calculations. No random sample 518 judges it was found that 289 were introverts.
A) let P represent the proportion of all judges who are introverts. Find a point estimate for P.(round answer to four decimal places)

B) find a 99% confidence interval for P. (Round two decimal places)

lower limit=

Upper limit=