Twenty years ago famous psychologist specializing in marriage counseling authored a book detailing the way in which she believed that spouses should communicate. She is now interested in the proportion of all couples who bought her book and stayed together. For a random sample of 200 couples who bought her book, she found that 156 stayed together. Based on this, compute a 95 % confidence interval for the proportion of all couples who bought her book who stayed together. Then find the lower and upper limit of the 95% confidence interval.

Carry your intermediate computations to at least 3 decimal places. Round your answer to 2 decimal places