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## School_Island_sad_face Group Title 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. 2 years ago 2 years ago

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1. saifoo.khan

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

2. saifoo.khan

ops, that's 18 not 28

3. SchoolSlacker

Saifoo took mah answer :P

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.

8. School_Island_sad_face

help! it's 18 to 20

9. saifoo.khan

20-18 / 20 * 100

10. SchoolSlacker

Do the equation to get answer @School_Island_sad_face

11. SchoolSlacker

Saifoo, that was the best bit

12. School_Island_sad_face

Yay! |dw:1334686946369:dw| Yay!