Describe the explained variation about a regression line in words and in symbols. Choose the correct answer below. O A. The explained variation is the sum of the squares of the differences between the predicted y-values and the mean of the y-values of the ordered pairs. (xị, Y;) • O B. The explained variation is the sum of the squares of the differences between the y-values of each ordered pair and the mean of the y-values of the ordered pairs. (x;, ỹ) OC. The explained variation is the sum of the squares of the differences between the observed y-values and the predicted y-values. y = ỹ

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Describe the explained variation about a regression line in words and in symbols.
Choose the correct answer below.
A. The explained variation is the sum of the squares of the differences between the predicted
y-values and the mean of the y-values of the ordered pairs.
(Xị, V;).
B. The explained variation is the sum of the squares of the differences between the y-values of
each ordered pair and the mean of the y-values of the ordered pairs.
(x;, ỹ)
C. The explained variation is the sum of the squares of the differences between the observed
y-values and the predicted y-values.
y = y
Transcribed Image Text:Describe the explained variation about a regression line in words and in symbols. Choose the correct answer below. A. The explained variation is the sum of the squares of the differences between the predicted y-values and the mean of the y-values of the ordered pairs. (Xị, V;). B. The explained variation is the sum of the squares of the differences between the y-values of each ordered pair and the mean of the y-values of the ordered pairs. (x;, ỹ) C. The explained variation is the sum of the squares of the differences between the observed y-values and the predicted y-values. y = y
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