1. Carlos wants to know the favorite sport of people at his school so he asks his baseball team

Bias or unbias

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Math i have no idea how to do a and b