Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She randomly.r selects a sample of 41 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 18.8 and a standard deviation of 3.3. What is the 98% confidence interval for the number of chocolate chips per cookie for Big Chip cookies? Enter your answers accurate to one decimal place [because the sample statistics are reported accurate to one decimal place]