10
QuizMultiple Choice

Piecewise Defined Functions

Question 10 • CR_(AQR)_Advanced Quantitative Reasoning A_2111_SAISD 25-26

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
ŷ = 4.317 + 0.310x
B
ŷ = 0.310 + 4.317x
C
ŷ = –14.71 + 1.585x
D
ŷ = 1.585 – 14.71x