+525 Tony decides to use observation. He visits 10 students and observes them doing schoolwork at home for 30 min. If a student looks at social media during that time, he notes it.
Provide an advantage of using observation.
Provide a disadvantage of using observation.
What are the sample and population for Tony’s research?
Suppose 3 of the 10 students looked at social media during the observation. What conclusion could Tony make about the percent of high school students who use social media while doing schoolwork?
Answer:
