[中譯] Puzzleup 2015 (11) Winning Number

作者: LPH66 (-6.2598534e+18f)   2015-10-08 00:57:30
題目網址: http://www.puzzleup.com/2015/
http://www.puzzleup.com/2015/puzzle/?11
答題時限: 10月9日7PM-比賽結束(約12月16日)
加分時限: 10月9日7PM-10月14日6:59PM
答對可得基本分100分。答案可上傳5次,每改1次答案從基本分扣20分。 
比賽期間內可隨時上傳答案,加分時限內答對第n天加(6-n)分       
另依題目的難易有額外加分(如有80%的人這題答錯,答對者加80分)  
◆WINNING NUMBER
Five numbers will be randomly picked with replacement between 1 and 100
(1,2,...,99,100), and the largest of these five numbers will be named as the
winning number. This process will be repeated many times and the average of
all the winning numbers will be calculated.
What is the integer nearest to this average?
從 1 到 100 的整數中隨機取後放回地取出五個數字,
並令其中的最大值為獲勝數。
重覆此操作許多次並計算所有獲勝數的平均值。
試問最接近這平均值的整數為何?

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