[理工] [工數]-台大98-電子所(甲組)
http://www.lib.ntu.edu.tw/exam/graduate/98/98412.pdf
想請問第4題的E[Y]是等於0嗎?
還有第2題應該要怎麼解?
不知道有沒有人可提供14題的圖
掃描的很不清楚
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