Answer:
5.4%
Step-by-step explanation:
percent error = |(measured - actual value) / actual value * 100| = |(7.8-7.4) / 7.4 * 100| ≈ 5.4%
[tex]\frac{7.8-7.4}{7.4}[/tex] = 0.054
0.054 × 100 = 5.4%
