Fit a linear regression model to the Boston housing price data using medv as outcome variable and all the rest of variables as predictors. 1. Find the covariate which has the smallest p-value. Print the covariate name. 2. What is the 99% confidence inverval for this variable? (Hint, for the smallest p-value, there is only one variable which has the smallest p- value) 3. Is there any collinearity issue with the model? Library (MASS) head (Boston) ### Code here, 1, print variable name. 2. find 95% CI for that variable