Max val of x 13.45 min 13.35
Max val of y 4.35 min 4.25
max value of x 13.45 = 3.1647
y 4.25
min value of x 13.35 = 3.069
y 4.35
actual value of x 13.4 = 3.1163
y 4.3
Absolute error 3.1642 3.069 = 0.04785
2
Percentage Err. 0.04785 × 100 = 0.015355 × 100
3.1163
=1.5355%