11
QuizMultiple Choice

R-squared and s — Unit test

Question 11 • 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
5.79 cm
B
22.15 cm
C
29.76 cm
D
29.80 cm
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The arm span and foot length were measured (in…