Percentage error

2008-05-05 7:25 am
If the actual length of the thing is 5cm, i measured it as 4.5cm.
what is the percentage error?

回答 (2)

2008-05-05 7:36 am
✔ 最佳答案
(5 - 4.5)/5 x 100% = 10%
2008-05-05 5:39 pm
係誤差
因為有的野唔係一定係一樣既長度或重量 都有誤差 但係誤差有固定既範圍
如果野話長度或重量幾多時 都會話x(kg/g)+-y%
or
x(m/cm)+-y%


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