Walton Company has measured its quality costs for the past two years. After the company gathers its quality cost data, it summarizes those costs using the four categories shown below: Required: 1. Calculate the total cost of quality last year and this yeat. 2. For last year, calculate the cost in each of the four categories as a percent of the total cost of quality. 3. For this year, calculate the cost in each of the four categories as a percent of the total cost of quality. 4-a. Calculate the change in total cost of quality over the two-year period. 4-b. Is performance trending in a favorable or unfavorable direction? Calculate the total cost of quality last year and this year. For last year, calculate the cost in each of the four categories as a percent of the total cost of quality. Note: Round your answers to 1 decimal place. For this year, calculate the cost in each of the four categories as a percent of the total cost of quality. Note: Round your answers to 1 decimal place. Calculate the change in total cost of quality over the two-year period. Is performance trending in a favorable or unfavorable direction