Probability, Statistics, Distributed Systems, Software Engineering, Interview Questions.
= 1-P(X=0;6 units) P(X=0;6 units) = e^(-6l) because x=0 and thus x! = 1 P(X ≥ 1; 6 units) = 1-e^(-6l) = p e^(-l) = (1-p)^(1/6) Probability that at-least one crash happens in 1 unit of time i.e. 10 minute P(X ≥ 1; 1 unit) = 1-P(X=0;1 unit) P(X=0;1 unit) = e^(-l) because x=0 and thus x! = 1 P(X ≥ 1;