A research team at Cornell University conducted a study showing that approximately 10% of all businessmen who

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A research team at Cornell University conducted a study showing that approximately 10% of all businessmen who wear ties wear them so tightly that they actually reduce blood flow to the brain, diminishing cerebral functions (Source: Chances: Risk and Odds in Everyday Life, by James Burke).

INSTRUCTIONS FOR ANSWERS

Please answer in 3 decimal places after the decimal points.

QUESTIONS

At a board meeting of 20 businessmen, all of whom wear ties, what is the probability that: (a) at least one tie is too tight?Answer

(b) more than two ties are too tight? Answer (c) no tie is too tight?Answer

(d) at least 18 ties are not too tight?

Posted Date: May 18, 2024 09:15 AM

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A research team at Cornell University conducted a study showing that approximately 10% of all businessmen who

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