Answer:
Step-by-step explanation:
The group that is recieving the 'intervention' is the experimental group. & The group of people that are not receiving the intervention,they are only for comparison purpose with the experimental group is the control group.
The outcome of the experiment is the dependent variable.
The rest of the variables are independent variables.
1)The people that are not receiving the new breath mint ,are the control group. Group B is the control group.
2)All the customer (both Group A & B ) had bad breath at the start of study i.e., before intervention.
So, Bad breath is an independent variable.
Secondly, all the person are eating krabby patties.
So, ingestion of krabby patties is also an independent variable.
3)The outcome of the study is dependent variable.
So bad breath get cured/or not is the dependent variable.
4)Group A is receiving the new breath mint.So Group A is the experimental group.