An Analysis Results in a Multiple Regression Equation Of $y ^ { \prime } = 68 + 27 x _ { 1 } + 2 x _ { 2 }$

Multiple Choice

An analysis results in a multiple regression equation of $y ^ { \prime } = 68 + 27 x _ { 1 } + 2 x _ { 2 }$ . We can conclude that

A) The variable $x _ { 1 }$ is not a significant factor in this model.
B) This is insufficient information to assess the significance of $x _ { 1 }$ .
C) The variable $x _ { 1 }$ is a moderately significant factor in this model.
D) The variable $x _ { 1 }$ is a very significant factor in this model.