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2. Forty five percent of US adults have very little confidence in newspapers. 7 people are randomly selected. a. What is the probability that
2. 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? (Calculation is necessary to get FULL credits) 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 I will have very little confidence in newspapers?
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