题目内容
(请给出正确答案)
[主观题]
Nine pieces of paper numbered consecutively from 1 to 9 are put into a hat. If one piece o
f paper is drawn at random from the hat, what is the probability that it will have an even number?
A.1/9
B.2/9
C.4/9
D.1/2
E.5/9
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