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QUESTION
A research team conducted a study showing that approximately15%of all businessmen who wear ties wear them so tightly that they actually reduce blood...
A research team conducted a study showing that approximately15%of all businessmen who wear ties wear them so tightly that they actually reduce blood flow to the brain, diminishing cerebral functions. At a board meeting of20businessmen, all of whom wear ties, what are the following probabilities? (Round your answers to three decimal places.)
