Friday, February 26, 2010

隨機

聽歌喜歡用隨機播放，本以為在短短的半句鐘車程中不會重複聽到同一首歌，要知道歌庫內有300多首歌。選擇了隨機播放就是不想重複‥記得讀survey maths的時候，其實所謂的random、抽獎、mark 6等，是有bias，亦有probability可計算。我想改變一下mp3機內的probability setting，改歌名有沒有幫助呢?
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2 comments:

C said...

咩叫survey maths?

11:16 PM
Minna said...

er.我其實唔知咩...總知好死多probability既野..d題目會係一粒dice既bias係幾多..要計拋到一個數既機會率係幾多..又會計..死..唔記得左叫咩..不過..真係幾有用..唔似calculus個d咁..d完in完都唔知做乜

10:31 PM

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