Mathematics, 27.12.2021 17:30, mtassy85

there were 8000 people at a festival. people bought their tickets online, by phone, or in person. based on a random sample of people at the festival, 60% bought their tickets online, 15% bought their tickets by phone, and the rest bought their tickets in person

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there were 8000 people at a festival. people bought their tickets online, by phone, or in person. ba...