Possion Distribution

2007-10-08 8:00 am
In a cartain desert region, the number of persons who become seriously ill each year from eating a certain poisonous plant is a random variable having a Possion distribution with λ = 5.2. Find the probabilities of

a) three such illnesses in a given year
b) anywhere from four to six such illness in a given year

回答 (1)

2007-10-08 8:12 am
參考: My Maths knowledge


收錄日期: 2021-04-25 22:03:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071008000051KK00002

檢視 Wayback Machine 備份