Sofia is the helper for the kindergarden class and is in charge of picking a video for their end-of-the-year party to choose which type of movie they were like best she decided to the survey every oth

Sofia is the helper for the kindergarden class and is in charge of picking a video for their end-of-the-year party to choose which type of movie they were like best she decided to the survey every other child entering a matinee for a cartoon called three pretty princesses the total number of children surveyed was 40 what is wrong with the way she selected his sample check all that apply