According to a recent study, about 76.3% of Americans regularly experience feeling "hangry" or feeling angry due to being hungry. The margin of error for the study was 1.3%. Find the 95% confidence interval for this situation.

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)