The Sample Data Below Are the Typing Speeds (In Words

question 171

Essay

The sample data below are the typing speeds (in words per minute) and reading speeds (in words per minute)
of nine randomly selected secretaries. Here, x denotes typing speed, and y denotes reading speed. $$\begin{array} { l l l l l l l l l l | } \hline x & 60 & 56 & 52 & 63 & 70 & 58 & 44 & 79 & 62 \\\hline \mathrm { y } & 370 & 551 & 528 & 348 & 645 & 454 & 503 & 618 & 500 \\\hline\end{array}$$ The regression equation $$\hat { \mathrm { y } } = 290.2 + 3.502 \mathrm { x }$$ was obtained. Construct a residual plot for the data.

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Definitions:

Cognitive Process

Mental activities involved in acquiring, processing, and storing knowledge, such as perception, reasoning, and memory.

Biological Process

A process that is vital for the living organism and occurs due to complex interactions among biological systems.

Homeostasis

the process by which living organisms regulate their internal environment to maintain a stable, constant condition, despite changes in the external environment.

Arousal

The physiological and psychological state of being awake, alert, and engaged, often as a response to stimuli.