Mathematics, 14.10.2020 01:01 dallisryan

Suppose approximately 75% of all marketing personnel are extroverts, whereas about 55% of all computer programmers are introverts. (Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 4 computer programmers, what is the probability that none are introverts? What is the probability that 2 or more are introverts? What is the probability that all are introverts?

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Suppose approximately 75% of all marketing personnel are extroverts, whereas about 55% of all comput...

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Mathematics, 26.03.2021 20:20

The questions says “what is the solution to this system of equations”