Sick computers: Let V be the event that a computer contains

Last updated: 7/20/2022

Sick computers: Let V be the event that a computer contains a virus, and let W be the event that a computer contains a worm. Suppose P(V)=0.31, P (W)=0.4, P (V and W) = 0.07. (a) Find the probability that the computer contains either a virus or a worm or both. (b) Find the probability that the computer does not contain a worm.