These data show repeated measurements of the same object which has a known mass of 5.38 grams. Which measurement is most accurate?

enter image source here

1 Answer
anor277
May 12, 2017

"Measurement 2......................"

Explanation:

"Accuracy of a measurement" refers to how close the measurement is to the TRUE VALUE (however you asses it). "Precision" refers to repeatability. The four measurements were thus imprecise, even tho' one of the measurements was accurate.

Related questions
See all questions in Accuracy, Precision, and Percent Error
Impact of this question
3861 views around the world
You can reuse this answer
Creative Commons License