The Large-Sample Distribution Of $\hat { \beta }$ ₁ is
A) $\sqrt { n }$

question 3

Multiple Choice

The large-sample distribution of $\hat { \beta }$ ₁ is

• A) \(\sqrt { n }\) ( \(\hat { \beta }\) ₁-?₁) \(\begin{array} { l }
• \mathrm { d } \\
• \rightarrow
• \end{array}\) N(0 \(\frac { \operatorname { var } \left( v _ { i } \right) } { \left[ \operatorname { var } \left( X _ { i } \right) \right] ^ { 2 } }\) where ?_i= (X_i-?_x)u_i
• B) \(\sqrt { n }\) ( \(\hat { \beta }\) ₁-?₁) \(\begin{array} { l }
• \mathrm { d } \\
• \rightarrow
• \end{array}\) N(0 \(\frac { \operatorname { var } \left( v _ { i } \right) } { \left[ \operatorname { var } \left( X _ { i } \right) \right] ^ { 2 } }\) where ?_i= u_i
• C) \(\sqrt { n }\) ( \(\hat { \beta }\) ₁-?₁) \(\begin{array} { l }
• \mathrm { d } \\
• \rightarrow
• \end{array}\) N(0 \(\frac { \operatorname { var } \left( v _ { i } \right) } { \left[ \operatorname { var } \left( X _ { i } \right) \right] ^ { 2 } }\) where ?_i= X_iu_i
• D) \(\sqrt { n }\) ( \(\hat { \beta }\) ₁-?₁) \(\begin{array} { l }
• \mathrm { d } \\
• \rightarrow
• \end{array}\) N(0 \(\frac { \sigma _ { u } ^ { 2 } } { \left[ \operatorname { var } \left( X _ { i } \right) \right] ^ { 2 } }\)

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