A research team conducted a study showing that

Reference no: EM13622600

A research team conducted a study showing that approximately 25% 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 of 15 businessmen, all of whom wear ties, what are the following probabilities?

At least one tie is too tight

more than two ties are too tight

no tie is too tight

at least 13 ties are not too tight

Reference no: EM13622600

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