Confidence Intervals

Explore how sample size, variation, and confidence level impact the margins of error and coverage of the true population mean.

Confidence Level 95%

Adjusts interval width dynamically without redrawing samples.

Sample Size (n) 30

Variation (σ) 15

Simulated Intervals 100

ME = Z * (σ / √n)

Simulation Results

Captures Mean (0)

Misses Mean (0)

Actual Coverage Rate

0.0%

True Population Mean (μ = 50)

Sample Mean (x̄) ± ME