A math teacher wants to find out the average number of hours his students spend working on their math homework each week. Which group would best represent a sample of the population?

A. The first 30 students who enter the school building one morning
B. 30 students selected from the lunchroom
C. 30 students selected from his class rosters
D. 30 students who stay after school for football practice



Answer :

Final answer:

Selecting 30 students from his class rosters would best represent a sample of the population.


Explanation:

30 students selected from his class rosters would best represent a sample of the population in this case. By selecting students from his own class rosters, the math teacher ensures that the data collected is specific to the group of students he is interested in studying, thereby making it a more accurate representation of his students' study habits.


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