Probability, Statistics, Distributed Systems, Software Engineering, Interview Questions.
let 1 unit of time = 10 minute, then 60 minute = 6 units. If ‘l’ number of crashes happen in 1 unit of time, then 6*l number of crashes happen in 6 units of time. Probability that at-least one crash happens in 6 units of time = 1-Probability no crashes happens in 6 units of time. P(X ≥ 1; 6 units)