作者Hank2005 (漢克)
看板Grad-ProbAsk
標題Re: [理工] [生醫]-台大95-生醫電子所
時間Wed Feb 24 18:10:57 2010
※ 引述《dohard (最近很忙 請來電^^)》之銘言：
: 6.Let X be a uniform random variable distributed over(0,A),find the
: probability density function of Y=X^(1/杯踏) with 杯踏不等於0
F (y) = P(Y<y) = P(X^(1/B)<y) = P(X<y^B) = F (y^B) = y^B/A
Y X
f (y) = (B/A)*y^(B-1)
Y
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