Re: [新聞] 威力彩宜蘭1注獨得10.5億 利息年收千萬消失
※ 引述《ams9 (大發利市)》之銘言:
: 中央社
: 威力彩宜蘭1注獨得10.5億 利息年收千萬
: 發稿時間:2016/03/14 20:50最新更新:2016/03/14 22:19
: http://img1.cna.com.tw/www/WebPhotos/800/20160314/49682358.jpg
![](http://img1.cna.com.tw/www/WebPhotos/800/20160314/49682358.jpg)
: 連31槓的威力彩14日在宜蘭縣羅東鎮公正路的億旺彩券行開出,頭彩獎金新
: 台幣10.5億元由1注獨得,扣稅後實拿8.4億元,以定存利率1.23%計算,光是
: 1年利息就超過千萬元。
問個數學機率的問題
頭獎22085448分之一
二獎2760681分之一
當期賣了1812367注
請問只中一注頭獎,二獎沒人中 其機率為何?
有請()為大家解答
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