Bоnus аdvаnced questiоn (5 pоints) We аssume that the five classical assumptions of linear regression hold for cross-sectional data, and we apply a linear regression model. However, if the independent variables are highly correlated, In this case, the coefficient of the independent variable will be (1)_____ and the variance of the coefficient will be (2)_____. As a result, it weakens statistical inference.