since the first competition is drawn,
ie the combina ...
-終場ソ使者- 發表於 17-2-2011 19:14 http://www.nakuz.com/bbs/images/common/back.gif
個問題係唔係係[已知]度呢?
所講的已知...
即係發生左...
概率是1
請問咁講得唔得?THX.. 個問題係唔係係[已知]度呢?
所講的已知...
即係發生左...
概率是1
請問咁講得唔得?THX.. ...
KxyEzI 發表於 17-2-2011 21:48 http://www.nakuz.com/bbs/images/common/back.gif
it will against the given condition (the first competition is drawn) if the first competition is won or lost.
given that the first competition is drawn means the first competition must be drawn. it will against the given condition (the first competition is drawn) if the first competition is wo ...
-終場ソ使者- 發表於 18-2-2011 20:36 http://www.nakuz.com/bbs/images/common/back.gif
老師最後講左可能係翻譯ge問題...
因為份卷係英譯中ge...
但係..依你所講...
the first competition must be drawn.
我認為個msut字可能有d問題...
係一定要調教到和波,或是一定係和波?
中文上ge[已知]...係已經知道...
我們中文版的數學書...
說已知a發生左,b發生的概率是p(a|b)=p(a及b)/p(a)
即是條件概率(conditional probability)
所以係唔係要將0.068除0.2呢?
咁係唔係英文和中文上表達誤解...?
有錯請見諒...我英文不是太好,,,thx
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