To determine how a city's residents feel about building a new youth center, a group considers surveying 50 random
children at a local elementary school. Why would this result in a biased sample? Select three answers.
The sample ignores the adult portion of the city's residents.
The students were randomly chosen.
Children are probably more likely to be in favor of a new youth center.
Some students may not have an opinion,
The sample does not include children in middle school or high school.