A 95% CI for β of (0.5, 2.0) suggests
- A
Slope is uncertain
- B
β is exactly 1.25
- C
Slope is exactly 0
- Dcheck_circle
Plausible β values are 0.5 to 2.0
Explanation
CI gives plausible values of slope; here both ends positive.
Justifying a Claim About the Slope of a Regression Model
AP Statistics· difficulty 4/5
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