Nico wanted to determine the number of students in his school who buy school lunch. He walked around the cafeteria one lunch per

Question

3 years ago

13

iod looking to see whether every fifth person in the cafeteria purchased lunch or brought their own. Which method did he use to collect his data?

2 answers:

Anna11 [10] · Answer 1 · 2022-04-02T16:11:07+03:00

5 0

Pretty sure its Observational Study

Cerrena [4.2K] · Answer 2 · 2022-04-02T17:21:03+03:00

Answer:

D. Observational study

Step-by-step explanation:

We are given that Nico looked around the cafeteria during the lunch to see whether people purchased lunch or brought their own.

It is known that:

1. 'Survey' means to question a wide variety of population about their views on a particular issue.

2. 'Simulation' refers to act out a situation or process in order to find some conclusions.

3. 'Experiment' represent a scientific procedure undertaken in demonstrate a fact or test a hypothesis.

4. 'Observational study' is to study the samples without the variables being under the control of the observer.