The Simple Linear Regression Model Is $Y = \beta _ { 0 } + \beta _ { 1 } x + \varepsilon , \text { where the quantity } \varepsilon$

Essay

The simple linear regression model is $Y = \beta _ { 0 } + \beta _ { 1 } x + \varepsilon , \text { where the quantity } \varepsilon$ is a random variable assumed to be __________ distributed, with $E (\varepsilon ) =$$\underline{\quad\quad}$ and $V ( \varepsilon ) =$$\underline{\quad\quad}$