Probability
2011-02-16 2:54 am
On average, there are 5 telephone calls to Joe's home in a day, find the probability that there is no telephone call to Joe's home on the day after tomorrow.
回答 (1)
2011-02-16 3:55 am
✔ 最佳答案
As follows:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/ScreenHunter_05Feb151953.gif
收錄日期: 2021-04-22 00:52:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110215000051KK00925