Question: 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

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) = 0.15, P (W) = 0.05, and P (V and W) = 0.03.

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 virus.

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