. A study performed by a psychologist determined that a person's sense of humor is linearly related to their IQ. The equation of the least squares regression line is humor=-49+1.8(IQ). What is the residual for an individual with an IQ score of 110 and a humor score of 140? (A) -30 (B) -9 (C) 9 (D) 30 (E) Cannot be determined since we don't know the original data points.
. A study performed by a psychologist determined that a person's sense of humor is linearly related to their IQ. The equation of the least squares regression line is humor=-49+1.8(IQ). What is the residual for an individual with an IQ score of 110 and a humor score of 140? (A) -30 (B) -9 (C) 9 (D) 30 (E) Cannot be determined since we don't know the original data points.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 17HP
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Transcribed Image Text:. A study performed by a psychologist determined that a person's sense of humor is linearly related to
their IQ. The equation of the least squares regression line is humor=-49+1.8(IQ). What is the
residual for an individual with an IQ score of 110 and a humor score of 140?
(A) -30
(B) -9
(C) 9
(D) 30
(E) Cannot be determined since we don't know the original data points.
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