Random Processes (AQA A-Level Further Maths): Quizzes

Waiting times between random events

Past waiting time doesn't affect future

$f(x) = \lambda e^{-\lambda x}$, $x > 0$

Steeper initial decline

$F(x) = 1 - e^{-\lambda x}$, $x > 0$

$\frac{1}{\lambda}$

$\frac{1}{\lambda^2}$

They are equal

$\mu$

$e^{-6}$