A student measured the mass of a block of metal four times. She got the following measurements; 21.8 g, 22.00 g, 22.1 g, and

Question

A student measured the mass of a block of metal four times. She got the following measurements; 21.8 g, 22.00 g, 22.1 g, and 21.9g. The metal actually weighed 22.0g. Describe these values in terms of accuracy and precision.
Calculate the percent error in the above problem using 21.9 g.

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