题目信息
A box contains 10 balls numbered from 1 to 10 inclusive. If Ann removes a ball at random and replaces it, and then Jane removes a ball at random, what is the probability that both women removed the same ball?
A:$$\frac{1}{100}$$
B:$$\frac{1}{90}$$
C:$$\frac{1}{45}$$
D:$$\frac{1}{10}$$
E:$$\frac{41}{45}$$
参考答案及共享解析

共享解析来源为网络权威资源、GMAT高分考生等; 如有疑问,欢迎在评论区提问与讨论
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已选答案:
正确答案:
D:$$\frac{1}{10}$$
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题目来源
Magoosh