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A food truck sells tacos, burritos, and drinks.Let event A = A customer buys a taco.Let event B = A customer buys a drink.What does P(A or B) = 0.55 mean in terms of this problem?A.The probability that a customer buys a taco, a drink, or both is 55%.B.Buying a taco and buying a drink are mutually exclusive events.C.The probability that a customer buys neither a taco nor a drink is 55%.D.The probability that a customer buys both a taco and a drink is 55%.

Question

A food truck sells tacos, burritos, and drinks.Let event A = A customer buys a taco.Let event B = A customer buys a drink.What does P(A or B) = 0.55 mean in terms of this problem?A.The probability that a customer buys a taco, a drink, or both is 55%.B.Buying a taco and buying a drink are mutually exclusive events.C.The probability that a customer buys neither a taco nor a drink is 55%.D.The probability that a customer buys both a taco and a drink is 55%.

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Solution

The correct interpretation of P(A or B) = 0.55 in this context is A. The probability that a customer buys a taco, a drink, or both is 55%.

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