in-an-experiment-scientists-are-testing-the-effectiveness-of-echinacea-tea-on-th

Question

In an experiment, scientists are testing the effectiveness of echinacea tea on the common cold. What will be a true statement regarding the control and experimental groups?

Accepted Answer

Both A and  B

Answer

Control group will receive the placebo tea treatments

Answer

The experimental group will receive the echinacea tea treatments

Answer

Both groups will receive the echinacea tea treatments