Use the Given Data to Find the Equation of the Regression

question 12

Multiple Choice

Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary.
-Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.
Performance Attitude
\begin{tabular}{l|l|l|l|l|l|l|l|l|l}
59 & 63 & 65 & 69 & 58 & 77 & 76 & 69 & 70 & 64 \\
\hline 72 & 67 & 78 & 82 & 75 & 87 & 92 & 83 & 87 & 78
\end{tabular}

• A) \(\hat { y } = 11.7 + 1.02 \mathrm { x }\)
• B) \(\hat { y } = 2.81 + 1.35 \mathrm { x }\)
• C) \(\hat { y } = 92.3 - 0.669 x\)
• D) \(\hat { y } = - 47.3 + 2.02 x\)

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Definitions:

Short-term Memory

Is a cognitive system with a limited capacity that is responsible for temporarily holding information available for processing.

Verbal

Pertaining to words and language, both spoken and written.

Retained Indefinitely

Refers to the process of keeping information, memories, or materials for an unlimited period without forgetting or disposal.

Sensory Memory

The shortest-term element of memory, it is the ability to retain impressions of sensory information after the original stimuli have ended.