10.15 More on predicting college debt. Refer to the previous exercise. Appalachian State University has an in-state cost of $7372, and Texas A&M University has an in-state cost of $10,566.

  1. (a) Using your answer to part (a) of the previous exercise, what is the predicted average debt for a student at Appalachian State University?

  2. (b) What is the predicted average debt for a student at Texas A&M University?

  3. (c) Without doing any calculations, would the 95% margin of error for the predicted average debt be larger for Appalachian State University or Texas A&M University? Explain your answer.