Garfield Company manufactures a popular brand of dog repellant known as DogGone It, which it sells in gallon-size bottles with a spray attachment. The majority of Garfields business comes from orders placed by homeowners who are trying to keep neighborhood dogs out of their yards. Garfields operating information for the first six months of the year follows:

Month	Number of Bottles Sold	Operating Cost
January	1,010	$	10,460
February	1,420		15,750
March	1,850		15,970
April	2,360		19,820
May	3,490		27,660
June	3,600		34,700

Required: 3. Using the high-low method, calculate Garfields total fixed operating costs and variable operating cost per bottle. (Do not round your intermediate calculations. Round your variable cost per unit answer to 2 decimal places and fixed cost answer to the nearest whole number.) Variable Cost Per Unit ______ Fixed Cost ________ 4. Perform a least-squares regression analysis on Garfields data. (Use Microsoft Excel or a statistical package to find the coefficients using least-squares regression. Round your answers to 3 decimal places.) Intercept ________ X Variable 1_________ 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.) Multiple R ______

R Square ________

Adjusted R Square ______ Standered Error _____ Observatins ________

From the regression output, number of bottels expalins about _______% of the variability in garfields total coat

6. Using the regression output, create a linear cost equation (y = a + bx) for estimating Garfields operating costs. (Round your answers to 3 decimal places.) Total Cost=_______ + _________ (Number of Bottles)