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【求‌‌‍‍‌‍‍‌‍‌‍‍‌‌‌‌‍‌‍‍‍‌‍‍‍‌‍‍‍‌‍‍助】这个题目是什么意思呢?怎么解呀?

王婷婷AUAA
422
2
The odds against the occurrence of an event are defined to be the ratio of the probability that the event will not occur to the probability that the event will occur.

An integer is to be selected at random from the set of integers from k to n, where k<n. The odds against the event that the integer selected will be an even integer are 1 to 0.95. Which of the following could be the integers k and n, respectively?

A 13 和 33

B 14 和 33

C 15 和 33

D 16 和 55

E 17和 55
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