Binomial & Normal Distribution Explorer
Binomial & Normal Distribution Explorer Binomial & Normal Distribution Explorer Distribution Binomial (n, p) Normal (μ, σ) n n = 20 p p = 0.50 Normal approx Continuity correction μ σ Query P(X = k) P(X ≤ k) P(X ≥ k) P(a ≤ X ≤ b) k a b Y-scale In Binomial mode, bars show PMF. Gold curve overlays the Normal approximation. Continuity correction shades half‑steps at the interval boundaries. PMF / PDF Normal approx Normal PDF Shaded probability Drag sliders, watch the shaded probability update instantly. ...