Transact business in a foreign language


The probability that American CEO can transact business in a foreign language is .20. Twelve American CEOs are chosen at random.

a. What is the probability that none can transact business in a foreign language?

b. What is the probability that at least two can transact business in a foreign language?

c. What is the probability that all 12 can transact business in a foreign language?

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Basic Statistics: Transact business in a foreign language
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