please help i mark brainliest... Students in Mrs. Walsh’s math class wanted to know the favorite snacks of students in the school. How could they generate a random sample to survey?



Line up the students by height and choose the first 20 students



Use the school roster and randomly choose 50 boys.



Obtain an alphabetized list of all the students in the school and select every seventh student.



Place all the names of the students in Mrs. Walsh's math class in a hat and randomly select 10 students.