Question

If you wanted to find the mean shoe size of students in an elementary school

which group would provide the most accurate sample?
O A. All the third-grade boys
B. An entire class of kindergarteners
O C. Two random students from each classroom in the school
D. All the fifth-grade girls

Answer 1

C. Two random students from each classroom in the school

Explanation:

Common sense and got it correct

Answer 2

I think that its B because its an entire class meaning there are boys and girls and the average will be more accurate than the other answers because those have either only boys or girls not both.