a. Complete the table.
$\begin{array}{|l|c|c|c|c|}
\hline & x_{i} & y i & x_{i}^{2} & x_{i} y_{i} \
\hline & 2 & 3 & & \
\hline & 5 & 2 & & \
\hline & 3 & 4 & & \
\hline & 8 & 0 & & \Sigma x_{i} y_{i}= \
\hline \text { Totals } & \Sigma x_{i}= & \Sigma y_{i}= & \Sigma x_{i}^{2}= & \
\hline
\end{array}$

b. Find $S S _ { x y } , S S _ { x x } , \beta _ { 1 } , \bar { x } , \bar { y }$, and $\hat { \beta } _ { 0 }$.
c. Write the equation of the least squares line.

Question

a. Complete the table.
$\begin{array}{|l|c|c|c|c|}
\hline & x_{i} & y i & x_{i}^{2} & x_{i} y_{i} \
\hline & 2 & 3 & & \
\hline & 5 & 2 & & \
\hline & 3 & 4 & & \
\hline & 8 & 0 & & \Sigma x_{i} y_{i}= \
\hline \text { Totals } & \Sigma x_{i}= & \Sigma y_{i}= & \Sigma x_{i}^{2}= & \
\hline
\end{array}$

b. Find $S S _ { x y } , S S _ { x x } , \beta _ { 1 } , \bar { x } , \bar { y }$, and $\hat { \beta } _ { 0 }$.
c. Write the equation of the least squares line.

Quizplus · Accepted Answer

The Answer of a. Complete the table.
$\begin{array}{|l|c|c|c|c|}
\hline & x_{i} & y i & x_{i}^{2} & x_{i} y_{i} \
\hline & 2 & 3 & & \
\hline & 5 & 2 & & \
\hline & 3 & 4 & & \
\hline & 8 & 0 & & \Sigma x_{i} y_{i}= \
\hline \text { Totals } & \Sigma x_{i}= & \Sigma y_{i}= & \Sigma x_{i}^{2}= & \
\hline
\end{array}$

b. Find $S S _ { x y } , S S _ { x x } , \beta _ { 1 } , \bar { x } , \bar { y }$, and $\hat { \beta } _ { 0 }$.
c. Write the equation of the least squares line.

A Complete the Table B Find SSxy,SSxx,β1,xˉ,yˉS S _ { x y } , S S _ { x x } , \beta _ { 1 } , \bar { x } , \bar { y }SSxy​,SSxx​,β1​,xˉ,yˉ​

A Complete the Table B Find $S S _ { x y } , S S _ { x x } , \beta _ { 1 } , \bar { x } , \bar { y }$