Mathematics
Mathematics, 24.04.2020 19:23, nicolemaefahey

Researchers at Texas A&M studied the effect of using standing height desks in an elementary school on the energy expended by nine students. In their paper about the study, they reported descriptive statistics for the nine students. These descriptive statistics were expressed as a mean plus or minus a standard deviation. One such descriptive statistic was the weight of students before using the standing desks, which was reported as 27.0±7.9 kilograms. What is x¯ for these students?Round your answer to a whole number. x¯= kgWhat is the standard error of the mean for these students? Round your answer to 3 decimal places. SEx¯=kg

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