My data is about car brands . Mercedes ,BMW and AUDI. Based of this can you answer this questions please

PART I - Data Description - 1. Describe the dependent variable that you are trying to predict in your project. Identify the units that it will be measured in. (2 points) 2. Describe the quantitative independent variable that you are using in your project. Identify the units that it will be measured in. (2 points) 3. Give your experimental unit (the item you measured to get the values of your variables) for this data. (2 points)