题目信息
In nine independent trials, what is the probability that Outcome A happens at least once?
Statement #1: The probability that Outcome A does not happen even once in any of the nine trials is 0.026
Statement #2: the probability of Outcome A in a single trial is $$\frac{1}{3}$$
Statement #1: The probability that Outcome A does not happen even once in any of the nine trials is 0.026
Statement #2: the probability of Outcome A in a single trial is $$\frac{1}{3}$$
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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正确答案:
D:Each statement ALONE is sufficient to answer the question.
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题目来源
Magoosh