Aisha wants to advertise how many chocolate chips are in each big chip cookie at her bakery. She randomly selects a sample of 58 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 5.5 and a standard deviation of 2.7. What is the 99% confidence interval for the number of chocolate chips per cookie for big chip cookies? Assume the data is from a normally distributed population. Round answers to 3 decimal places where possible.