0 1 2 3 4 0 -1 -2 -3 -4 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 0 Probability Random Variable μ = 0, σ = 1 μ = 0, σ = 0.5 μ = 0, σ = 2 μ = -1, σ = 1 μ = 1, σ = 1 Normal Distribution CDF