At a particular garage, 60% of the customers require an oil change, 20% require tire rotation,...

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At a particular garage, 60% of the customers require an oil change, 20% require tire rotation,...

At a particular garage, 60% of the customers require an oil change, 20% require tire rotation, and 75% of customers require at least one of these services. For a randomly selected customer,

a. What is the probability that the customer will need both services?

math Statistics-And-Probability

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Answer 1

Answer #1

Let A-oil change B-tire rotation (a) P(A and B) P(A)+ P(B)-P(Aor B) 0.6 +0.2-0.75 0.05

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Answer 2

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At a particular garage, 60% of the customers require an oil change, 20% require tire rotation,...

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