[其他] 請問一個考試分數倒扣的問題
假設考50題 每題2分 答錯倒扣1/3題分
然後有個人說猜對1題就可以補回來猜錯3題的分數了
我覺得很疑惑= =
因為記分方式應該是
===========================================
以得分看 以扣分看
答對+2 答對-0
沒寫+0 沒寫-2
答錯-0.667 寫錯-2.667
===========================================
^
|
以得分看 答錯-0.667 有人一直堅持說
只要答對1題得2分
就可以補答錯3題扣的3*0.667=2.001分
但是實際算分是錯3題 扣3*2.667=8.001分
要怎麼用答對一題的2分來補回來呢?
請大大指教一下 感恩<(_ _)>
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