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

(a) What is the probability that none can transact business in a foreign language? (Round your answer to 4 decimal places.)

 

  Probability

 

(b)

What is the probability that at least two can transact business in a foreign language? (Round your answer to 4 decimal places.)

 

  Probability

 

(c)

What is the probability that all 14