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 the data? A)Bud's results have much greater accuracy than precision. B)Bud's results have much greater precision than accuracy. C)Bud's results have high accuracy and high precision. D)Bud's results have low accuracy and low precision. E)Bud's equipment is faulty.

Question

Quizplus · Accepted Answer

The average of Bud's results is close to the correct density (4.75 g/cm³), indicating good accuracy. However, the spread of the results (4.67 to 4.81 g/cm³) shows less precision.

Bud N Chemist Must Determine the Density of a Mineral Sample