The Regression Line Estimated Y = 3 + 2x Has

question 9

Short Answer

The regression line Estimated y = 3 + 2x has been fitted to the data points (4,8), (2,5), and (1,2). The sum of the squared residuals will be: $\begin{array}{|l|l|}\hline\text { A. } & 7 . \\\hline \text { B. } & 15 \\\hline \text { C. } & 8 . \\\hline \text { D. } & 22 . \\\hline\end{array}$

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Definitions:

Autonomic Ganglion

A cluster of nerve cells that are part of the autonomic nervous system, which controls involuntary bodily functions.

Effector Organ

Any organ or tissue that responds to nerve impulses by performing a specific function, such as a muscle contracting or a gland secreting hormones.

Sympathetic Effect

The body's response to stress, often described as the "fight or flight" reaction, mediated by the sympathetic nervous system.

Increased Heart Rate

A condition where the heart beats more times per minute than the normal range, which can occur due to various factors.