Applicants for a Particular Job, Which Involves Extensive Travel in Spanish

question 6

Essay

Applicants for a particular job, which involves extensive travel in Spanish speaking countries, must take a
proficiency test in Spanish. The sample data below were obtained in a study of the relationship between the
numbers of years applicants have studied Spanish (x) and their score on the test (y). $$\begin{array} { c c c c c c c c c c c } \hline \mathrm { x } & 3 & 4 & 4 & 2 & 5 & 3 & 4 & 5 & 3 & 2 \\\hline \mathrm { y } & 57 & 78 & 72 & 58 & 89 & 63 & 73 & 84 & 75 & 48 \\\hline\end{array}$$ The regression equation $$\hat { y } = 31.55 + 10.90 x$$ was obtained. Construct a residual plot for the data.

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Definitions:

Company Policies

Rules and guidelines created by businesses to set expectations and govern employees' behavior.

Media Platform

Digital or traditional channels through which content is delivered and shared, such as social media, newspapers, or television.

Goodwill Ending

Shift of emphasis away from the message to the reader. A goodwill ending is positive, personal, and forward-looking and suggests that serving the reader is the real concern.

Subject Line

The title or headline of an email, designed to summarise its content or entice the recipient to open it.