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Mathematics, 06.01.2022 21:10 ejfleck3655
4. An English-speaking tourist visits a country in which 30% of the population speaks English. He needs to ask someone directions. a) Find the probability that the first person he encounters will be able to speak English. b) The tourist sees four local people standing at a bus stop. Find the probability that at least one of them will be able to speak English.
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4. An English-speaking tourist visits a country in which 30% of the population speaks English. He ne...
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