Can someone explain how to do
it
Given regression equation: y = 38.831 + 1.399x
At (x, y) = (80, 140):
Predicted y = 38.831 + 1.399*80
Predicted y = 150.75
Hence,
Residual = Actual - Predicted = 140 - 150.75 = -10.75
Option D is correct.
Can someone explain how to do it 0.95 2. 100 points] for 60 students in hy...