Mathematics · Probability and Statistics
Which of the following correctly describes the Confidence Interval interpretation? A. A 95% CI means that if repeated samples were taken, 95% of the intervals constructed would contain the true parameter. B. A 95% CI means there is a 95% probability that the true parameter lies in the specific computed interval. C. A wider CI always implies greater precision. D. Increasing sample size narrows the confidence interval for a fixed confidence level. Choose the CORRECT statements:
- 1C and D only
- 2A, B and D
- 3B and D only
- 4A and D only✓
Correct answer
A and D only
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