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Alex Ar [27]
3 years ago
14

A polling firm is conducting research on Internet use by calling the landline telephone of every tenth person listed in a local

phone book. What bias may exist in the method they are using to do the poll?
Mathematics
1 answer:
denis-greek [22]3 years ago
7 0
Younger people don't own landline telephones so you are limiting your voter demographic to older people by calling them more than younger people.
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