Answer:
A regression coefficient is the same thing as the slope of the line of the regression equation.
Step-by-step explanation:
The equation for the regression coefficient that you'll find on the AP Statistics test is: B1 = b1 = Σ [ (xi – x)(yi – y) ] / Σ [ (xi – x)2].
Answer:

Step-by-step explanation:
We do FOIL to solve this
52°
it’s the same as the other side
The answer is 293742847472927463629293857462919384635151143849492