School_Island_sad_face 3 years ago What is the percent error if the predicted value is 18 and the actual value is 20? Answer 2% 18% 11% 10% Please help me figure it out.

1. saifoo.khan

$\frac{20-28}{20} \times 100$

2. saifoo.khan

ops, that's 18 not 28

3. SchoolSlacker

4. saifoo.khan

Stolen! xD

5. saifoo.khan

you know.. giving out light. :D

6. SchoolSlacker

lol Be a batti again much cooler

7. saifoo.khan

Haha, i changed it b/c Mods were thinking they are having a bug.

help! it's 18 to 20

9. saifoo.khan

20-18 / 20 * 100

10. SchoolSlacker

11. SchoolSlacker

Saifoo, that was the best bit