Compute the Standard Error of the Estimate
-The Data Below $\mathrm { y } = 5.044 \mathrm { x } + 56.11$

question 67

Multiple Choice

Compute the Standard Error of the Estimate
-The data below are the final exam scores of 10 randomly selected engineering students and the number of hours they slept the night before the exam. Find the standard error of estimate, se given that $\mathrm { y } = 5.044 \mathrm { x } + 56.11$ .
$\begin{array}{l|c|c|c|c|c|c|c|c|c|c|}\text { Hours, } \mathrm{x} & 3 & 5 & 2 & 8 & 2 & 4 & 4 & 5 & 6 & 3 \\\hline \text { Scores, } \mathrm{Y} & 65 & 80 & 60 & 88 & 66 & 78 & 85 & 90 & 90 & 71\end{array}$

• A) \(6.305\)
• B) \(7.913\)
• C) \(8.912\)
• D) \(9.875\)

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Definitions:

Walter Cannon

A physiologist known for his work on the fight or flight response and coining the term homeostasis to describe the body's automatic efforts to maintain a constant internal environment.

Pituitary Gland

A pea-sized gland situated at the base of the brain, known as the "master gland" because it controls several other hormone glands.

Adrenal Cortex

The outer portion of the adrenal glands that produces steroid hormones like cortisol, which are critical for stress response, metabolism, and immune function.

Hormones

Chemical messengers produced by glands in the body, transported in the bloodstream, affecting physiological activities.