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Poisson Process Time Interval Calculator

Calculate probability density and distribution function for time intervals T_n between consecutive events in a Poisson process

Time Interval Calculator
Calculate T_n probability density or distribution function

The average rate of events occurring per unit time

Time point for calculating probability

About Time Intervals T_n

Mathematical Foundation:

TnsimtextExp(lambda)T_n \\sim \\text{Exp}(\\lambda)

Time intervals between consecutive events follow exponential distribution with rate λ.

Key Properties:

  • Mean: E[Tn]=1λE[T_n] = \frac{1}{\lambda}
  • Variance: D[Tn]=1λ2D[T_n] = \frac{1}{\lambda^2}
  • Distribution: Exponential distribution Exp(λ)
  • Memoryless Property: P{Tn>t+sTn>s}=P{Tn>t}P\{T_n > t+s \mid T_n > s\} = P\{T_n > t\}
  • Independence: T₁, T₂, ... are independent and identically distributed
Calculation Results
Results for distribution function calculation

Enter parameters and click Calculate to see results