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A survey found that 20% of U.S. adults say that Google News is a major source...

A survey found that 20% of U.S. adults say that Google News is a major source of news for them. What is the probability that 10 U.S. adults need to be questioned until we find one who considers Google News a major source of news?

a)0.3758 b)0.0268 c)0.8926 d) none of these

Math   Statistics-And-Probability   
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Answer: Option B: 0.0268

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