[計量] 請問一題計量題目的意思是?

看板GRE (GRE入學考試)作者 (Fender)時間15年前 (2010/09/28 21:52), 編輯推噓2(204)
留言6則, 3人參與, 最新討論串1/1
The odds that a certain event will occur is the ratio of the probability that the event will occur to the probability that it will not occur. If the odds that Pat will win a prize are 4 to 3, what is the probability that Pat will NOT win the prize? 被題目搞得暈頭轉向 看不太懂他在說什麼 要問什麼@@" 有請板友幫忙一下 感謝 Ans: 3/7 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.166.116.16

09/28 21:57, , 1F
odds (賠率) 會贏 : 不會贏 = 4 : 3,不會贏的機率 =
09/28 21:57, 1F

09/28 21:58, , 2F
3 / (3 + 4) = 3 / 7
09/28 21:58, 2F

09/28 22:03, , 3F
那請問前兩句話(will occur開始) 是什麼意思呢@@
09/28 22:03, 3F

09/28 22:03, , 4F
謝謝
09/28 22:03, 4F

09/28 22:12, , 5F
可把句子從to拆開,ratio就是指"會發生的"(w.c)/w.n.c
09/28 22:12, 5F

09/28 22:41, , 6F
我看懂了 看到下面4 to 3就豁然開朗 感謝板主!
09/28 22:41, 6F
文章代碼(AID): #1CeVCOr8 (GRE)
文章代碼(AID): #1CeVCOr8 (GRE)