题目信息
A box contains only red chips, green chips and blue chips. If a chip is randomly selected from the box, what is the probability that the chip is either red or green?
(1) The probability of selecting a green chip is $$\frac{1}{3}$$
(2) The probability of selecting a blue chip is $$\frac{1}{7}$$
(1) The probability of selecting a green chip is $$\frac{1}{3}$$
(2) The probability of selecting a blue chip is $$\frac{1}{7}$$
A:Statement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
B:Statement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
C:BOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.
D:Each statement ALONE is sufficient to answer the question.
E:Statement 1 and 2 TOGETHER are NOT sufficient to answer the question.
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已选答案:
正确答案:
B:Statement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
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题目来源
Magoosh