Consider the data given in the table below. $$\begin{array} { c c }
\hline \mathrm { X } & \mathrm { Y } \
\hline 1 & 4 \
2 & 6 \
2 & 5 \
3 & 7 \
4 & 7 \
4 & 6 \
5 & 4 \
5 & 5 \
6 & 3 \
\hline
\end{array}$$ a. Plot the data on a scattergram. Does a quadratic model seem to be a good fit for the
data? Explain.
b. Use the method of least squares to find a quadratic prediction equation.
c. Graph the prediction equation on your scattergram.

Question

Consider the data given in the table below. $$\begin{array} { c c } 
\hline \mathrm { X } & \mathrm { Y } \
\hline 1 & 4 \
2 & 6 \
2 & 5 \
3 & 7 \
4 & 7 \
4 & 6 \
5 & 4 \
5 & 5 \
6 & 3 \
\hline
\end{array}$$ a. Plot the data on a scattergram. Does a quadratic model seem to be a good fit for the
data? Explain.
b. Use the method of least squares to find a quadratic prediction equation.
c. Graph the prediction equation on your scattergram.

Quizplus · Accepted Answer

The Answer of Consider the data given in the table below. $$\begin{array} { c c } 
\hline \mathrm { X } & \mathrm { Y } \
\hline 1 & 4 \
2 & 6 \
2 & 5 \
3 & 7 \
4 & 7 \
4 & 6 \
5 & 4 \
5 & 5 \
6 & 3 \
\hline
\end{array}$$ a. Plot the data on a scattergram. Does a quadratic model seem to be a good fit for the
data? Explain.
b. Use the method of least squares to find a quadratic prediction equation.
c. Graph the prediction equation on your scattergram.

Consider the Data Given in the Table Below A Plot the Data on a Scattergram