Question

Accuracy precision of instruments and errors in measurement

Answer 1

Answer:

Accuracy refers to the closeness of a measured value to a standard or known value. ... Precision refers to the closeness of two or more measurements to each other. Using the example above, if you weigh a given substance five times, and get 3.2 kg each time, then your measurement is very precise

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Answer 2

Answer:

Precision of Instruments. Precision is defined as the closeness between two or more measured values to each other. Suppose you weigh the same box five times and get close results like 3.1, 3.2, 3.22, 3.4, and 3.0 then your measurements are precise. ... You can be very accurate but non-precise, or vice-versa.

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