The accompanying data are the length​ (in centimeters) and girths​ (in centimeters) of 12 harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given​ x-values, if meaningful. If the​ x-value is not meaningful to predict the value of​ y, explain why not. ​(a) x=140 cm ​(b) x=172 cm ​(c) x=164 cm ​(d) x=158 cm Length, x    Girth, y 138    106

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 20PFA
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The accompanying data are the length​ (in centimeters) and girths​ (in centimeters) of
12
harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given​ x-values, if meaningful. If the​ x-value is not meaningful to predict the value of​ y, explain why not.
​(a)
x=140
cm
​(b)
x=172
cm
​(c)
x=164
cm
​(d)
x=158
cm

Length, x    Girth, y
138    106
168    130
153    116
144    105
159    126
158    119
124    103
137    103
154    121
148    111
147    106
145    110

The equation of the regression line is y=____x + ___

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