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55. Bud N. Chemist must determine the density of a mineral sample. His four trials yield
densities of 4.77 g/cm3, 4.67 g/cm3, 4.69 g/cm3, and 4.81 g/cm3. Independent studies
found the correct density to be 4.75 g/cm3. Which of the following statements represents
the best analysis of th ...