A pollster constructs many 95% confidence intervals for various proportions using independent random samples.
Which statement best interprets "95% confidence"?
- A
95% of the data lies within the interval.
- B
There is a 95% chance the parameter falls in any given interval.
- Ccheck_circle
In repeated sampling, about 95% of such intervals will capture the true proportion.
- D
The procedure produces the correct interval 95% of the time for this single sample.
Explanation
The confidence level describes the long-run capture rate of the procedure, not a probability for a single interval.