s 7-2, 7-4, 7-5, 7-8, 7-9 i 9 pints eBook References Saved Screen capture tool (Windows: Snipping Tool; Mac: Cmd+Shift+4) Data: Lab 7-9 Data.xlsx Perform the Analysis: Refer to Lab 7-9 in the text for instructions and steps for each the of lab parts. Answer the following questions based the details provided. Note: Round the percentage value to 1 decimal place. Question 1. The greater the value of adjusted r-squared signifies what improves in the model? 2. The regression results suggest what kind of relationship between advertising expenses and revenues? 3. What is the dependent variable in this regression? 4. The adjusted r-squared suggests that advertising expenses explains what % of the variation in revenues? 5. How many observations are considered in this dataset? Help Answer capability a positive Revenues Save & Exit 26.6 % 36