need help with this question please thanks!

Week 11 exercise 8.34. In a regression study, three types of banks were involved, namely, commercial, mutual savings, and savings and loan. Consider the following system of indicator variables for type of bank: Type of Bank X3 X3 Commercial 1 0 Mutual savings 0 1 Savings and loan 1 'l a. Develop a rst-order linear regression model for relating last year's prot or loss (1') to size ofbank (X0 and type ofbank (X2, X3). b. State the response functions for the three types of banks. c. Interpret each of the following quantities: {1) g. (2) g, (3) B; 33. (For part a, you just need to write out the form of the true model)