更新1:
Find the population proportion of 5-year olds who live with only one parent. A .35 B 556 C .37 D .31 I put C but they marked it wrong ??? - HELP
In one city, there are 1,780 5-year old children of whom 556 live with one parent only.?
回答 (1)
2015-11-13 4:45 pm
556/1780 =~ 0.31235955056179775280898876404494
Answer D is close.
Answer D is close.
收錄日期: 2021-04-21 23:23:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151113083730AA4UcAx