Question

i) Using a screw gauge, the diameter of a metal rod was measured. The
observation are given as follows: 0.39 mm , 0.38 mm , 0.37 mm, 0.40 mm,
0.39 mm. Calculate
a) Mean value of the diameter
b) Mean absolute error
c) Relative error
d) Percentage error

Answer 1

Answer:

c is correct answer : ) !!