A teacher assigns 10 questions for homework and wants to randomly pick 3 questions to be graded. Which of the following procedures would produce a simple random sample?
Assign the homework questions the numbers 1-10. Use a random number table to select the first three numbers
between 1 and 10. These represent the questions that will be graded.
Assign the homework questions the numbers 0 to 9. Use a random number table to select the first three numbers
between 0 and 9. These represent the questions that will be graded.
Assign the homework questions the numbers 01-10. Use a random number table to select the first three 2-digit
numbers between 01 and 10. These represent the questions that will be graded.
Assign the homework questions the numbers 0–9. Use a random number table to select the first three unique
numbers between 0 and 9. These represent the questions that will be graded.