probability and possibility 有何不同 大不相同. 觀念上完全不同 probability 是在說可能性的大小(thus, quantitatively or qualitatively measurable) possibility 是在說可能性...
事後機率(posterior probability ) 一家庭二小孩的性別有4種可能，即男男、男女、女男、女女...嗎？你幾乎要受不了了。 讀者諸君，這就是條件機率(conditional probability )。任選一人為男或女的機率，由過去的經驗，可設為1/2，此...
Probability (機率) 簡單的說 就是在已知所有會發生之情況下 某種特定情況會發生的可能性...
probability 是機率 possible 是可能的... An attempt is then made to assign a probability to possible outcome (Thus " probability " is the likelihood that the...
...0.5 = 0.7 P(M and W) = 0.35 The required probability = P(W | M) = P(M and M) / P(M...
(1b) the required probability = 20% x 0.7 + 50% x 0.5 + 30% x 0.1 = 0.42 (1c) P(average | blockbuster...
Consider sets only:Left = A U B = A + B - A ∩ BRight = A ∩ (u-B) + A ∩ B + (u-A) ∩ B=(A ∩ u - A ∩ B) + A ∩ B + (u ∩ B - A...
圖片參考：http://imgcld.yimg.com/8/n/AC06565267/o/151010110426413872172340.jpg x^2+Ax+B=0有實根,即 A^2-4B>=0, 又A~U(0,1), B~U(0,1),如上圖紅色區域 機率=∫[0~1] A^2/4 dA= 1/12 2010-10-11 19:13:37 補充： A^2-4B...
This means we can choose 2 men and 4 women We can choose 2 men from among 11 first. There are 11C2 ways. Then the 4 women can only be chosen from among 9 (2 women are not...
...without replacement ) from a desk of 52 cards. What is the probability that a hand of cards consists of cards of consecutive value...
