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What is the probability that at least 3 of the next 5 people

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A study conducted at George Washington University and the national Institute of Health examined national attitudes about tranquilizers. The study revealed that approximately 70% believe that "tranquilizers don't really cure anything, they just cover up the real trouble." According to this study, what is the probability that at least 3 of the next 5 people selected at random will be of this opinion?

Reference no: EM132857962

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