This question relates to the Car Rental Problem. The following data show the number of cars in service (1000s) and the annual revenue ($ millions) for six rental companies. Cars (10005) Revenue ($ millions) 10.5 135 8.0 100 Find the estimated simple regression equation with cars as your independent variable. What is the slope of this equation? Round your answer to one decimal place. This question relates to the Car Rental Problem. At a level of significance of 0.05, is there a significant linear relationship between the number of cars and the annual revenue? O We do not have enough information to make a conclusion. O We cannot conclude there is a significant relationship. O We can conclude there is a significant relationship