F.2 estimate

2011-12-27 12:13 am

Ringo estimated that the number of fish in a tank is 76. if the actual number is 80, find the absolute error, and the relative error.
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回答 (2)

THYE

2011-12-27 8:00 pm

✔ 最佳答案

absolute error=80-76
=4
relative error=4/80
=1/20 or 0.050

note that percentage error=relative error *100%

2011-12-27 12:01:25 補充：
sorry, relative error =1/20 or 0.05 (not 0.050)

參考: me

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[匿名]

2011-12-27 4:22 am

The absolute error
=80-76
=4

The relative error
=(4/2)/80*100%
=5%

參考: me

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