Question: Three students (A, B, and C) are asked to determine the volume of a sample of ethanol. Each student measures the volume three times with

Three students (A, B, and C) are asked to determine the volume of a sample of ethanol. Each student measures the volume three times with a graduated cylinder. The results in milliliters are: A (87.1, 88.2, 87.6); B (86.9, 87.1, 87.2); C (87.6, 87.8, 87.9). The true volume is 87.0 mL. Comment on the precision and the accuracy of each student's results.

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Calculating the mean for each set of date we find Student A 876 mL Student B 871 mL Student C 878 ... View full answer

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