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QuizMultiple Choice

Transforming to Achieve Linearity — Unit test

Question 1 • DRHS GA-Statistical Reasoning

The arm span and foot length were measured (in centimeters) for each of the 19 students in a statistics class and displayed in the scatterplot. An analysis was completed, and the computer output is shown. PredictorCoefSE Coeft-ratiopConstant-7.6112.5672.9650.046Arm span0.1860.0355.3770.000S = 1.61R-Sq = 63.0%R-Sq(Adj) = 62.7%

Question illustration
Answer
A
ŷ = –7.611 + 0.186x
B
ŷ = 0.186 – 7.611x
C
ŷ = 2.567 + 0.035x
D
ŷ = 0.035 + 2.567x
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