Eighty students try out for the WMMS basketball league. Of these students, 20% will make the team. Of the students that made the team, half of them are girls. How many girls are on the WMMS basketball team.

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample