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Mathematics, 12.12.2019 20:31 iretae

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?

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a food truck sells tacos, burritos, and drinks.
let event a = a customer buys a taco.
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