Question: 5) A fire department keeps two rescue vehicles. The probability that a specific vehicle is available at any given time when needed is 90%. Also,

5) A fire department keeps two rescue vehicles. The probability that a specific vehicle is available at any given time when needed is 90%. Also, the availability of one vehicle is independent of the availability of the other. Find:

a) The probability that neither vehicle is available at a given time

b) The probability that at least one vehicle is available at a given time.

c) The probability that both vehicles are available at a given time.

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