The US Treasury found that a random sample of 1309 $20 bills found that 837 of them had trace amounts of cocaine on them. identify the population proportion that is being estimated, create a 95%...

The US Treasury found that a random sample of 1309 $20 bills found that 837 of them had trace amounts of cocaine on them. identify the population proportion that is being estimated, create a 95% confidence interval for the proportion, and interpret the confidence interval (eg. put into words what the interval represents).