Garfield Company manufactures a popular brand of dog repellant known as Dog Gone It, which it sells in gallon-size bottles with a spray attachment. The majority of Garfield's business comes from orders placed by homeowners who are trying to keep neighborhood dogs out of their yards. Garfield's operating information for the first six months of the year follows: Month January February March April May June Number of Bottles Sold 999 1,340 1,830 2,370 3,440 3,640 Operating Cost $10,470 15,760 15,910 19,870 27,570 34,790 Required: 3. Using the high-low method, calculate Garfield's total fixed operating costs and variable operating cost per bottle. 4. Perform a least-squares regression analysis on Garfield's data. 5. Determine how well this regression analysis explains the data. 6. Using the regression output, create a linear cost equation (y= a + bx) for estimating Garfield's operating costs. Complete this question by entering your answers in the tabs below. Required 3 Required 4 Required 5 Required 6 Perform a least-squares regression analysis on Garfield's data. (Use Microsoft Excel or a statistical package to find the coefficients using least-squares regression. Round your answers to 3 decimal places.) Coefficients Intercept X Variable 1 Required 3 Required 4 Required 5 Required 6 Required 5 Determine how well this regression analysis explains the data. (Round you regression statistics to three decimal places and your percentage answer to the nearest whole number.) Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations From the regression output, number of bottles explains about of the variability in % Garfield's total cost. Required 3 Required 4 Required 5 Required 6 Using the regression output, create a linear cost equation (y = a + bx) for estimating Garfield's operating costs. (Round your answers to 3 decimal places.) Total Cost = + (Number of Bottles)