Ms. Henderson wants to estimate the number of students in her class who have a dog at home. She needs to create
a random sample of students. How
should Ms. Henderson collect her sample data?
Ms. Henderson should ask the 10 students in Mr. Baker's class.
Ms. Henderson should ask the 10 students who say they like cats.
Ms. Henderson should ask the 10 students who say they like dogs.
Ms. Henderson should ask the 10 students who sit in the front row.