Heights (in centimeters) and weights (in kilograms) of 7
7
supermodels are given below. Find the regression equation, letting the first variable be the independent (x)
(
x
)
variable, and predict the weight of a supermodel who is 177
177
cm tall.
HeightWeight17654172521745416647176 561765517858
Height
176 172 174 166 176 176 178
Weight
54 52 54 47 56 55 58
The regression equation is ŷ=
y
^
=
+
+
x.
x
.
The best predicted weight of a supermodel who is 177
177
cm tall is .