QUESTION 2

The post-election survey that yielded a turnout of 71% was based on a survey of adults who were active in the Dane County Democrats. The person who conducted the survey, randomly selected 100 adults from a list of 600 adults who volunteered for the Dane County Democrats in 2017; each person was contacted by phone within 24 hours of polls closing. You should be most hesitant about making inferences from this poll about WI voter turnout because

The data is based on a voluntary sample

The data is based o n a limited number of observations

The rate of voter turnout may not have an exactly normal distribution

The sample cant be considered a random sample of the population