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Determine a sample for a population.

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 :

GinnyAnswer

Final answer:

Selecting 30 students from the math teacher's class rosters would be the best sample for determining the average time spent on math homework per week.


Explanation:

A sample of the population in this scenario would best be represented by 30 students selected from his class rosters. This group would provide a more accurate representation of the average number of hours students spend on math homework for that specific class.


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