Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She randomly selects a sample of 45 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 18.3 and a standard deviation of 1.3. What is the 98% confidence interval for the number of chocolate chips per cookie for Big Chip cookies? Round your answer to 2 decimal places. Type in your work or click on the paperclip icon in the tool bar for the "Add Work" box and upload a picture of your work to receive full credit for this question. Question Help: Post to forum Add Work Type here to search O