2
QuizMultiple Choice

Calculating the Least-Squares Regression Line

Question 2 • CA-Statistics and Probability A

The scatterplot displays the number of pretzels students could grab with their dominant hand and their handspan, measured in centimeters. An analysis was completed and the computer output is shown. PredictorCoefSE Coeft-ratiopConstant-14.714.3171.6890.046Handspan1.5850.3105.1140.000S = 3.05R-Sq = 52.1%R-Sq(Adj) = 51.7%

Question illustration
Answer
A
8.10 pretzels
B
10.83 pretzels
C
18.58 pretzels
D
75.95 pretzels
Previous
Next