Question

The manager of the recreation department of a city wants to know whether people in the city would like to have more tennis courts in the city's parks.


Which sampling method will most likely result in a biased sample?

Answer 1

A.
The manager uses a random digit dialing program on her computer to select people to interview.

B.
The manager visits a park and interviews people who are waiting to use the tennis courts.

C.
The manager selects every tenth name on a list of city residents and interviews those people.

D.
The manager randomly selects 100 people from each of the city's four geographical regions and interviews them.