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Mathematics
OpenStudy (anonymous):

Sally, Sheree, Jim, and Gary each sample a group of students from their school and weigh them. The four sample means they obtain are: Sally's sample: 114 lbs Sheree's sample: 118 lbs Jim's sample: 112 lbs Gary's sample: 116 lbs According to the school nurse, who has the weights for every student, the average weight schoolwide is 119.2 lbs. Whose sample was MOST LIKELY the largest?

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