Question

The term "precision" BEST refers to which of the following?

a. whether or not a measurement is correct
b. how "close together" a set of measurements is
c. whether or not a tool for making measurements is useful
d. how close a measurement is to an accepted value for the measurement

Answer 1

the answer would be,

d.how close a measurement is to an accepted value for the measurement

Answer 2

d. how close a measurement is to an accepted value for the measurement