Problem 1 Question Help Demand for oil changes at Garcia's Garage has been as follows: Month January February March April May June July August Number of Oil Changes 50 50 58 51 69 54 66 58 a. Use simple linear regression analysis to develop a forecasting model for monthly demand. In this application, the dependent variable, Y, is monthly demand and the independent variable, X, is the month. For January, let X = 1; for February, let X = 2; and so on. The forecasting model is given by the equation Y=+x. (Enter your responses rounded to two decimal places.)