To determine whether voters would be willing to vote for a tax increase to improve the city's parks, the park commission surveys 500 park users.
Why is this sample likely to be biased?
Responses
There are not enough people in the sample.
There are not enough people in the sample.
Park users are more likely to be willing to pay more to improve parks.
Park users are more likely to be willing to pay more to improve parks.
The entire population of the city was not surveyed.
The entire population of the city was not surveyed.
Park users are too busy to be bothered with surveys.