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The regression line that can be formed from the information about the plant that manufactures bars of steel will be 2.2043 + 1.0068x.
It should be noted that a regression line simply means the line that displays the connection between the scattered points in a data set.
In this case, the regression line that can be formed from the complete binformation will be:
b0 = y - b1x
= 8.3 - 1.0068(80.25)
= 8.3 - 80.7957
= 2.2043
Therefore, the regression line is 2.2043 + 1.0068x.
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