asked 138k views
13 votes
To collect data about the amont of time spent​

To collect data about the amont of time spent​-example-1
asked
User Clsung
by
7.7k points

2 Answers

9 votes
A or survey 20 randomly selected students from each grade.
answered
User Smartie
by
8.5k points
5 votes

Answer:

Probably the first one because the other two questions would be un-reliable

Explanation:

answered
User Arthur Zhang
by
7.9k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.