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9. The probability a person is infected by a certain cold virus is 0.2. If a random sample of 12 people is taken, what is

9. The probability a person is infected by a certain cold virus is 0.2. If a random sample of 12 people is taken, what is the probability that at least one person will be infected by the cold virus? (a) 0.2062 (b) 0.9313 (c) 0.2400 (d) 0.0687 O a Ob O c O d

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