Question

A teacher has 36 students who were randomly assigned to 6 rows of 6 desks. She wants to survey the students
about the homework policy. Which of the following uses cluster sampling?
O Roll a fair number cube. Use the number rolled to pick a row of students. Survey every student in that row.
List the students according to their grade in the class. Survey one A student, one B student, etc.
For each row, flip a coin. If it is heads, survey all the boys in that row. If it is tails, survey all the girls in that row.
O Select a student by rolling a fair number cube twice. The first roll gives the row number, and the second roll gives
the seat number. Then repeat.

Answer 1

Answer:

A

Step-by-step explanation:

Edge 2021

Answer 2

Answer:

A. Randomly assign the students to desks, and number the students 01–36. Use a random number table to generate a sample of students.

Step-by-step explanation: