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2 votes
You want to know the type of music listened to by 15- to 20-year-olds.

Which of the following surveys is biased?
surveying people 15 to 20 years old leaving a concert
surveying people 15 to 20 years old on the street
surveying everyone at the local music store

You want to know the type of music listened to by 15- to 20-year-olds. Which of the-example-1

2 Answers

7 votes

Answer: leaving a concert

Explanation:

most of the people leaving the concert probably really like that kind of music so it would be biased to survey them

User Pysis
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8.1k points
2 votes

Surveying people coming out of a concert because it will be all people who like the concert they were just attending.

User Rohit Chaudhari
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7.9k points