tag:blogger.com,1999:blog-3550204829234352390.post2167459763162031372..comments2024-03-27T09:13:48.546+08:00Comments on 研發養成所 ( Bridan's Blog - 4rdp, For R&D Person ): 訓練數學感 124 ─ 機率一直變動的抽獎箱Bridanhttp://www.blogger.com/profile/17055047757114667099noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-3550204829234352390.post-84112469901439925472017-04-17T22:18:17.142+08:002017-04-17T22:18:17.142+08:00你所寫的算式,只表示連續抽五次某特定色球的機率(紅球或是綠球),抽球過程也可能 綠紅綠綠綠綠綠,像這...你所寫的算式,只表示連續抽五次某特定色球的機率(紅球或是綠球),抽球過程也可能 綠紅綠綠綠綠綠,像這樣的組合就遺漏了,繼續加油。Bridanhttps://www.blogger.com/profile/17055047757114667099noreply@blogger.comtag:blogger.com,1999:blog-3550204829234352390.post-20044396437486850552017-04-17T21:28:04.081+08:002017-04-17T21:28:04.081+08:000.5*0.4*0.3*0.2*0.1
剛開始各5顆,任一顏色機率是5/10
拿出一顆後變成4顆與6...0.5*0.4*0.3*0.2*0.1<br />剛開始各5顆,任一顏色機率是5/10<br />拿出一顆後變成4顆與6顆,機率為4/10<br />以此類推Anonymoushttps://www.blogger.com/profile/02840649792838442237noreply@blogger.comtag:blogger.com,1999:blog-3550204829234352390.post-50834310528264681892017-04-16T13:40:13.392+08:002017-04-16T13:40:13.392+08:00Wi1son 歡迎你來本網誌尋寶,請補充計算式謝謝。Wi1son 歡迎你來本網誌尋寶,請補充計算式謝謝。Bridanhttps://www.blogger.com/profile/17055047757114667099noreply@blogger.comtag:blogger.com,1999:blog-3550204829234352390.post-6735245149018807602017-04-16T01:02:19.399+08:002017-04-16T01:02:19.399+08:00是0.0012嗎?
是0.0012嗎?<br />Anonymoushttps://www.blogger.com/profile/02840649792838442237noreply@blogger.com