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Forty five percent of US adults have very little confidence in newspapers. 7 people are...

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Forty five percent of US adults have very little confidence in newspapers. 7 people are randomly selected.a. What is the probability that exactly 4 people will have very little confidence in newspapers?b. What is the probability that more than 5 people will have very little confidence in newspapers.c. What is the probability that at least 1 will have very little confidence in newspapers?

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Forty five percent of US adults have very little confidence in newspapers. 7 people are randomly selected.a. What is the probability that exactly 4 people will have very little confidence in newspapers?b. What is the probability that more than 5 people will have very little confidence in newspapers.c. What is the probability that at least 1 will have very little confidence in newspapers?

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