[問題] 請問一題難題
Q：Let X and Y be random times for a company to complete two steps in a
certain process. Say X and Y are measured in days and they have the joint
p.d.f. that is uniform over the space 1<x<10, and 2<y<6, and x+2y<14.
What is the P(X+Y>10)=?
這題我想很久但是也不知道如何下手
希望有人可以幫忙解答
謝謝
感激不盡
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