討論串[理工] 機率
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Suppose that 20 sticks are broken,each into one long and one short part.. By pairing them randomly, the 40 parts are then used to make 20 new. sticks.
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At a party,n men and m women put their drinks in a table and. go out on the floor to dance. When they return, none of them. recognizes his or her drin
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http://ppt.cc/A9g~. http://ppt.cc/c9dN. 請問一下有關第9題的Y和第10和34題的Z的範圍要怎麼判斷?!?!?!. 例如第九題:. ln(x)的範圍不是負無窮到正無窮嗎?! 為什麼最後y的範圍會大於0?!. http://ppt.cc/oDhn. W=I^2R這
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