Question: Consider a slotted ALOHA system with 20 nodes. Each node transmits a frame in a slot with probability 0.12. A. What is the probability

Consider a slotted ALOHA system with 20 nodes. Each node transmits a frame in a slot with probability 0.12. A. What is the probability that no node transmits in a slot? Give your answer to 4 decimal places. B. What is the efficiency of this system? Give your answer to 4 decimal places. C. If we want the efficiency of the link to be greater than 0.25 what is the maximum number of nodes?

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