In the text field please write down your final results for All the questions. Then within 5 minutes after you submit the exam submit all your calculation procedure using one pdf file through "Exam 1 Calculation Questions". Please be mindful of the following.grading rules: No credit will be given if you do not upload your calculation procedure within the given time frame. No credit will be given if your final results in the text field and your final results in the submission do not match Murray is planning to set up an ice cream stand in Shoreline Park. After six months of operation, the observed sales of ice cream (in dollars) are listed as follows Month 1 2 3 4 5 6 Ice Cream Sales 325 335 172 645 770 950 A. (10 points) Determine a regression equation treating ice cream sales as the dependent variable (y) and time as the independent variable (x). B. (10 points) Based on this regression equation, what should the dollar sales of ice cream be in the following three months (Month 7, 8, 9)? C. (15 points) Discuss the potential limitations of the model you obtained in A and the potential problems of the forecast you made in B