To find the residual at a height of 6.08, you need to subtract the predicted weight (from the line of best fit) from the actual weight.
From the table:
- The actual weight at a height of 6.08 is 185.
- The predicted weight (using the line of best fit) at a height of 6.08 is 199.4.
Now, calculate the residual:
Residual = Actual Weight - Predicted Weight Residual = 185 - 199.4 Residual = -14.4
So, the value to graph for the residual at a height of 6.08 is −14.4.