Exponential Distribution Calculator
Compute mean, CDF and PDF of the exponential distribution.
Input Data
Input Rate λ.
Input Value x.
Results
2
0.632121
0.18394
Mean = 1/λ; CDF = 1 − e^(−λx).
At a glance:Exponential Distribution Calculator: enter parameters to compute results; complements related calculators.
Formula
Mean = 1/λ.
CDF = 1 − e^(−λx).
PDF = λe^(−λx).
How to Use
- Enter rate λ and value x.
- It returns mean, CDF and PDF.
Case Studies
λ=0.5, x=2 → mean=2, CDF≈0.6321
CDF = 1 − e^(−1) ≈ 0.6321.
FAQ
Exponential vs Poisson?
Exponential models inter-event times; Poisson models counts per interval—dual models.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.