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Mathematics, 09.04.2020 00:11 lildestinyquintana
Of the 4 people who have taken their seats at a seminar, 2 have gray hair. Considering this data, how many of the next 18 people to take their seats should you expect to be gray-haired?
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Answers: 3
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Of the 4 people who have taken their seats at a seminar, 2 have gray hair. Considering this data, ho...
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