Mathematics, 14.04.2020 18:30 Tyson1191

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 If we randomly select a person in the sample who is 30 to 50 years old, what is the probability that this person has a tattoo?

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Here are the results of a survey that students conducted at a mall. The students conducted this surv...