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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
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.
Tattoo Survey SummaryAt least one tattooNo tattooRow TotalsAge 18 - 29170320490Age 30 - 5060445505Column Totals230765995
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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0.12
0.26
0.06
0.46
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