[問題] 請問這兩題數學的題意？
1. the odds in favor of winning a game can be found by compting the ratio
of the probability of winning to the probability of not winning.
if the probability that Pat will a game is 4/9, what are the odds that
Pat will the game?
(A) 4 to 5
(B) 4 to 9
(C) 5 to 4
(D) 5 to 9
(E) 9 to 5
ANS:A
2. if one number is chosen at random from the first 1000 positive integers,
what is the probability that the number chosen is an integer of both
perfect square and cube?
(A)1/1000
(B)1/500
(C)3/1000
(D)1/250
(E)1/200
ANS:C
拜託了！今天看了好久還是看不太懂...>"<
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