Given the model Y = B₁ + B₁X₁ + B2X2 + B3X3 + B4X4 + E What is the mean of our random error term? [Select] What is the variable that Y represents? [Select] How many independent variables are there in this model? [Select ] What constant is the Y intercept in this model? [Select] What are the independent variables in this model? [Select]

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