Consider a stream of audio packets generated at a rate of 1 per time unit starting at t-0. Answer the following questions given the packet stream and arrival times at destination given in Table 3(b) Packet 2 4 Arrival time 4.5 6.25 6.5 7.5 9.25 10.25 10.5 6 7 8 12.5 13.5 10 Table 3(b) i) For a fixed playout delay of 4.75, what percentage of the packets are lost? (2 marks) i) What is the minimum playout delay to ensure no loss? (2 marks) ii) Estimate the delay using a weighted moving average with u-0.2. 6 marks)