MODULUS / REFERENCE
Constants: Probability theory
Complete Android Modulus reference: constants for Probability theory.
Standard numeric anchors
• e ≈ 2.7182818284
• √(2π) ≈ 2.5066282746
• Φ(0) = 0.5 for the standard normal distribution
Why they matter
• e in Poisson and exponential models.
• √(2π) in the normal density.
• Φ(0) = 0.5 by symmetry.
• e ≈ 2.7182818284
• √(2π) ≈ 2.5066282746
• Φ(0) = 0.5 for the standard normal distribution
Why they matter
• e in Poisson and exponential models.
• √(2π) in the normal density.
• Φ(0) = 0.5 by symmetry.
Values are provided for reference. Check the required unit system and conditions before engineering or laboratory use.