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

$\text{Measurement 2......................}$
$\text{Accuracy of a measurement}$ refers to how close the measurement is to the TRUE VALUE (however you asses it). $\text{Precision}$ refers to repeatability. The four measurements were thus imprecise, even tho' one of the measurements was accurate.