close
標題:
probability
發問:
最佳解答:
a)51 , 52 , 53 , 54 , 56 15 , 25 , 35 , 45 , 65 556 x 2 - 1 = 11 combinations.b)Total 6 x 6 = 36 combinations.P(E) = 11/36 2011-01-02 20:45:43 補充： 啊! 55 不算。 a) The possible results are : 51 , 52 , 53 , 54 , 56 15 , 25 , 35 , 45 , 65 10 combinations. b) 10/36 = 5/18 Sorry!
其他解答:
但係答案係 (a)10 (b)5/18
probability
發問:
此文章來自奇摩知識+如有不便請留言告知
A dice is thrown twice. (a)How many combinations are there for one of the numbers shown up being"5'? (b)Fid the probability that one of the numbers shown up is "5".最佳解答:
a)51 , 52 , 53 , 54 , 56 15 , 25 , 35 , 45 , 65 556 x 2 - 1 = 11 combinations.b)Total 6 x 6 = 36 combinations.P(E) = 11/36 2011-01-02 20:45:43 補充： 啊! 55 不算。 a) The possible results are : 51 , 52 , 53 , 54 , 56 15 , 25 , 35 , 45 , 65 10 combinations. b) 10/36 = 5/18 Sorry!
其他解答:
但係答案係 (a)10 (b)5/18
文章標籤
全站熱搜
留言列表
