A teacher wants to know if students understand a homework assignment. Which of the following sampling methods would give the most unbiased sample?(1 point)
Responses
selecting assignments of students whose names start with a vowel
selecting assignments of students whose names start with a vowel
selecting assignments of the top students
selecting assignments of the top students
selecting assignments from a pile of collected homework at random
selecting assignments from a pile of collected homework at random
selecting the top five assignments from a pile of collected homework
1 answer
selecting assignments from a pile of collected homework at random
4 answers