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The least squares regression line for the cost of a diamond necklace from a department store (y , in dollars) in the yearx years since2000
The least squares regression line for the cost of a diamond necklace from a department store (y
, in dollars) in the yearx
years since2000
is given byy
=1823+314x
.
Interpret they
-intercept of the least squares regression line.
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