Question: Please answer and elaborate with detailed calculation on papers Question 3 The phone lines to an airline reservation system are occupied 40% of the time.

Please answer and elaborate with detailed calculation on papers

Question 3 The phone lines to an airline reservation system are occupied 40% of the time. If there are 10 calls to the airline reservation system and the events that the lines are occupied are independent. Using binomial probability distribution, calculate a. the probability of exactly three calls are occupied b. the probability that no more than three calls are occupied c. the probability for at least one calls are not occupied

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