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11. People turn to social media to stay in touch with friends and family members, connect with old friends, catch the news, look for employment,

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11. People turn to social media to stay in touch with friends and family members, connect with old friends, catch the news, look for employment, and be entertained. According to a recent survey, 68% of all U.S. adults are Facebook users. Consider a sample of 100 randomly selected American adults. A. What is the probability that exactly 70 American adults are Facebook users? B. What is the probability that no more than 70 American adults are Facebook users? C. What is the probability that at least 70 American adults are Facebook users

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