2. 外语
  3. A membership list of 720 people shows that 36 have first and last names that begin with the same letter. If a person is selected

A membership list of 720 people shows that 36 have first and last names that begin with the same letter. If a person is selected

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问题 A membership list of 720 people shows that 36 have first and last names that begin with the same letter. If a person is selected at random, what is the probability that his or her first and last name does NOT begin with the same letter?
选项 A、0.05
B、0.25
C、0.50
D、0.75
E、0.95
答案E
解析
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