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Use the Regression Equation to Predict the Value of Y

Question 45

Multiple Choice

Use the regression equation to predict the value of y for x = -0.2. Assume that the variables x and y have a significant correlation. x5341120234y11661341458\begin{array} { c | 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 } & 11 & 6 & - 6 & - 1 & 3 & 4 & 1 & - 4 & - 5 & 8\end{array}


A) 1.135
B) 0.381
C) -2.037
D) 1.733

Correct Answer:

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