Find the Least-Squares Regression Line and Use the Line to Make

question 178

Multiple Choice

Find the Least-Squares Regression Line and Use the Line to Make Predictions
-Find the equation of the regression line for the given data.
$\begin{array}{l|c|c|c|c|c|c|c|c|c|c|}\mathrm{x} & -5 & -3 & 4 & 1 & -1 & -2 & 0 & 2 & 3 & -4 \\\hline \mathrm{y} & -10 & -8 & 9 & 1 & -2 & -6 & -1 & 3 & 6 & -8\end{array}$

• A) \(\hat { y } = 2.097 \mathrm { x } - 0.552\)
• B) \(\hat { y } = 0.522 x - 2.097\)
• C) \(\hat { y } = 2.097 \mathrm { x } + 0.552\)
• D) \(\hat { y } = - 0.552 \mathrm { x } + 2.097\)

Apply knowledge of anatomy and physiology to accurately assess and interpret vital signs.

Assess and calculate pulse pressure and understand its clinical significance.

Practice safe and hygienic procedures when performing physical assessments to prevent infection.

Use patient history and conditions, such as surgery, to make informed decisions about measuring vital signs.

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The conventional method of recording and reporting financial transactions, focused on historical data and compliance with financial regulations and standards.

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