Question

What is a Control Group?

1. A group that changes the varaiblle.
2.The group that applies the variable
3.The group that test s the varaible
4.A test group where the varaible is not changed or applied.

Which one?

Answer 1

4. A test group where the variable is not changed or applied

Step-by-step explanation:

Answer 2

4. A test group where the variable is not changed or applied

Step-by-step explanation: