For a least-squares regression, x-bar = 10 and y-bar = 25.
What does the line predict at x = 10?
- A
0
- B
10
- C
Cannot be determined
- Dcheck_circle
25
Explanation
The least-squares line passes through (x-bar, y-bar), so it predicts y-bar at x-bar.
Linear Regression Models
AP Statistics· difficulty 2/5
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