Find the Explained Variation for the Paired Data $\hat { y } = 6.18286 + 4.33937 x$

question 116

Multiple Choice

Find the explained variation for the paired data. The equation of the regression line for the paired data below is $\hat { y } = 6.18286 + 4.33937 x$ $$\begin{array} { | r | r r r r r r r | } \hline \boldsymbol { x } & 9 & 7 & 2 & 3 & 4 & 22 & 17 \\\hline \boldsymbol { y } & 43 & 35 & 16 & 21 & 23 & 102 & 81 \\\hline\end{array}$$

• A) 6421.83
• B) 6544.86
• C) 13.479
• D) 6531.37

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Definitions:

Black-hat Hacker

An individual who violates computer security for maliciousness or personal gain, as opposed to ethical purposes.

Cyberloafing

The act of using an employer's Internet and computing resources for personal activities during work hours.

Social Engineering

A manipulation technique that exploits human error to gain private information, access, or valuables, often through deceiving individuals.

White-hat Hacker

An ethical computer security expert who penetrates systems to identify security weaknesses with the intention of fixing them.