Write an equation for the line of best fit based on the trend line drawn. 𝑦 = by= 𝑥 + x Based on the trend line what is the expected value of 𝑦 y when 𝑥 = 3 x=3 ?

1 answer

The equation for the line of best fit based on the trend line is 𝑦 = 𝑥.

To find the expected value of 𝑦 when 𝑥 = 3, we substitute x=3 into the equation:

𝑦 = 3

Therefore, the expected value of 𝑦 when 𝑥 = 3 is 3.