作者TikalCelts (Σ．﹒‧°★)
看板Math
标题[机率] 随机变数问题
时间Tue Mar 25 21:03:34 2008
Suppose a box r ball numbered 1 2 ....r a random sample of size n
is selected without replacement Let Y denote the largest of the numbers
selected and Z denote the smallest
1.Find p{Y=y}
1.Find p{Z=z}
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