APFIVE Confidence Level Interpretation
A statistician creates 500 different 90% confidence intervals for a population mean μ using 500 different random samples of the same size. If the population is normally distributed, which of the following statements is most accurate?
A
Exactly 450 intervals will contain μ
B
All intervals have a 90% chance of containing μ
C
About 50 intervals will fail to capture μ, regardless of sample size
D
The percentage capturing μ increases with larger sample sizes
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