Source Distribution
Sample size n
Speed
Overlays
Top: source PDF + sample dots.
Large dot = sample mean.
Bottom: histogram of means.
White curve = N(μ, σ²/n).
σ bands: 68 / 95 / 99.7 %.
n = 5
samples = 0
x̅ = 
σ̂ = 
σ/√n = 
source = Uniform