1. For question I, import the data from https://raw.githubusercontent.com/gweon/ stat420/master/mydata. csv using the readcse function. The imported dataset contains 200 observations with 3 variables: y, x1 and X2. Please include your R codes for all the following questions. (:1) Obtain the tted mode]: 1} = [30 + [31321 + {32:222. Check the mode] assumptions using the residual plot, normal QQ plot, BP test and shapirowilks test. (1 pt)