erage Weekly ges (state), x erage Weekly ges (federal), y 764 1003 766 1048 0.922 und to three decimal places as needed.) 791 T 1119 800 1152 843 1201 887 1250 can the coefficient of determination be interpreted? coefficient of determination is the fraction of the variation in average weekly wages for 924 1277 that can be explained by the variation in average weekly w

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 4SGR
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The table shows the average weekly wages (in dollars) for state government employees and federal government
employees for 8 years. The equation of the regression line is y = 1.493x - 83.403. Complete parts (a) and (b) below.
Average Weekly
Wages (state), x
Average Weekly
Wages (federal), y
764
1003
766
1048
791
1119
800
1152
843
1201
887
1250
r² = 0.922
(Round to three decimal places as needed.)
How can the coefficient of determination be interpreted?
The coefficient of determination is the fraction of the variation in average weekly wages for
924
939
1277 1306
that can be explained by the variation in average weekly wages for
and is represented by
The remaining fraction of the variation,
is unexplained and is due to other factors or to sampling error.
Transcribed Image Text:The table shows the average weekly wages (in dollars) for state government employees and federal government employees for 8 years. The equation of the regression line is y = 1.493x - 83.403. Complete parts (a) and (b) below. Average Weekly Wages (state), x Average Weekly Wages (federal), y 764 1003 766 1048 791 1119 800 1152 843 1201 887 1250 r² = 0.922 (Round to three decimal places as needed.) How can the coefficient of determination be interpreted? The coefficient of determination is the fraction of the variation in average weekly wages for 924 939 1277 1306 that can be explained by the variation in average weekly wages for and is represented by The remaining fraction of the variation, is unexplained and is due to other factors or to sampling error.
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