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Mathematics, 01.04.2020 18:34 arielgonzalez809

Here are the results of a survey that students conducted at a mall. The students conducted this survey as part of a statistics project to determine if younger adults are more likely to have tattoos.

At least one tattoo No tattoo Row Totals

Age 18 - 29 170 320 490

Age 30 - 50 60 445 505

Column Totals 230 765 995

1. Which proportions are most useful in analyzing the relationship between age and tattoos?

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