30,255 views
41 votes
41 votes
A study is being done on a group of people to

decide the harm of fast food to the body. The
patients have their own choice on whether or
not they choose to eat the food and the doctors
just observe the results. What type of sample or
survey is this?
A. observational study
B. self-selected
C. controlled experiment

A study is being done on a group of people to decide the harm of fast food to the-example-1
User Soilworker
by
1.8k points

1 Answer

19 votes
19 votes

Answer:

self selected

Explanation:

i hope it is helpful for you

User Adrian Kokot
by
2.6k points