10人中有5人選"有"
10人中有5人選"沒有"
5人中有0人選"A"
5人中有1人選"B"
5人中有4人選"C"
10人中有2人選"有"
10人中有8人選"沒有"
急!! 百分比一問
2007-01-01 8:57 pm
回答 (1)
2007-01-01 9:03 pm
✔ 最佳答案
1) 50% - 5/10 = 50/100 = 0.52) 50% - 5/10 = 50/100 = 0.5
3) 0% - 0/5 = 0/100 = 0
4) 20% - 1/5 = 2/10 = 20/100 = 0.2
5) 80% - 4/5 = 8/10 = 80/100 = 0.8
6) 20% - 2/10 = 20/100 = 0.2
7) 80% - 8/10 = 80/100 = 0.8
Thanks
參考: myself
收錄日期: 2021-05-03 05:57:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070101000051KK01480