Compute the Sum of Squared Residuals
-The Regression Line for the Given

question 129

Multiple Choice

Compute the Sum of Squared Residuals
-The regression line for the given data is $\hat { y } = 3.53 x + 37.92$ . Determine the residual of a data point for which $x =$ 8 and $y = 65$ .
$\begin{array}{l|c|c|c|c|c|c|c|c|c|}\hline \text { Years employed, } \mathrm{x} & 2 & 3 & 10 & 7 & 8 & 15 & 3 & 1 & 11 \\\hline \text { Sales, y } & 31 & 33 & 78 & 62 & 65 & 61 & 48 & 55 & 120\end{array}$

• A) \(- 1.16\)
• B) \(131.16\)
• C) \(66.16\)
• D) \(- 259.37\)

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Definitions:

Brainstem

The lower extension of the brain where it connects to the spinal cord, responsible for regulating vital bodily functions such as breathing, heart rate, and blood pressure.

Subarachnoid Space

The space between the arachnoid membrane and the pia mater of the brain and spinal cord, filled with cerebrospinal fluid.

Arachnoid Mater

A delicate membrane that encloses the brain and spinal cord, sitting between the pia mater and the dura mater.

Lateral View

A perspective or representation of an object or structure as seen from the side.