GMAT 考满分题库

- 数学DS -
If 2 different representatives are to be selected at random from a group of 10 employees and if p is the probability that both representatives selected will be women, is $$p >\frac1 2$$ ?

(1)More than $$\frac1 2$$ of the 10 employees are women.

(2)The probability that both representatives selected will be men is less than $$\frac1 {10}$$.
  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are NOT sufficient.
显示答案
正确答案: E

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